| I INTRODUCTION |
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1 | (12) |
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2 | (11) |
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1.1 Variables in Experimental Research |
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2 | (5) |
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1.2 Control in Experimentation |
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7 | (2) |
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1.3 Populations and Generalizing |
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9 | (1) |
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1.4 The Basic Experimental Designs |
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10 | (3) |
| II SINGLE-FACTOR EXPERIMENTS |
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13 | (180) |
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2 Sources of Variability and Sums of Squares |
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15 | (17) |
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2.1 The Logic of Hypothesis Testing |
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18 | (4) |
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2.2 The Component Deviations |
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22 | (2) |
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2.3 Sums of Squares: Defining Formulas |
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24 | (2) |
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2.4 Sums of Squares: Computational Formulas |
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26 | (5) |
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31 | (1) |
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3 Variance Estimates and the F Ratio |
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32 | (28) |
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3.1 Completing the Analysis |
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32 | (5) |
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3.2 Evaluating the F Ratio |
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37 | (9) |
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3.3 Errors in Hypothesis Testing |
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46 | (4) |
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3.4 A Complete Numerical Example |
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50 | (4) |
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54 | (4) |
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58 | (2) |
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4 Analytical Comparisons Among Means |
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60 | (28) |
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4.1 The Need for Analytical Comparisons |
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60 | (2) |
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4.2 An Example of Planned Comparisons |
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62 | (2) |
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4.3 Comparisons Among Treatment Means |
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64 | (7) |
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4.4 Evaluating Contrasts with a t Test |
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71 | (5) |
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76 | (3) |
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4.6 Composite Contrasts Derived from Theory |
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79 | (4) |
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4.7 Comparing Three or More Means |
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83 | (1) |
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84 | (4) |
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88 | (23) |
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5.1 Analysis of Linear Trend |
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88 | (7) |
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5.2 Analysis of Quadratic Trend |
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95 | (3) |
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5.3 Higher-Order Trend Components |
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98 | (2) |
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5.4 Theoretical Prediction of Trend Components |
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100 | (3) |
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5.5 Planning a Trend Analysis |
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103 | (5) |
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5.6 Monotonic Trend Analysis |
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108 | (1) |
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109 | (2) |
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6 Simultaneous Comparisons |
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111 | (21) |
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6.1 Research Questions and Type I Error |
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112 | (3) |
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115 | (2) |
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6.3 Restricted Sets of Contrasts |
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117 | (3) |
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120 | (8) |
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6.5 Post-Hoc Error Correction |
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128 | (2) |
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130 | (2) |
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7 The Linear Model and Its Assumptions |
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132 | (27) |
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7.1 The Statistical Model |
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132 | (5) |
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7.2 Sampling Bias and the Loss of Subjects |
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137 | (4) |
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7.3 Violations of Distributional Assumptions |
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141 | (9) |
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7.4 Dealing with Heterogeneity of Variance |
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150 | (6) |
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7.5 Contrasts with Heterogeneous Variance |
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156 | (2) |
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158 | (1) |
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8 Effect Size, Power, and Sample Size |
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159 | (22) |
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8.1 Descriptive Measures of Effect Size |
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159 | (4) |
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8.2 Effect Sizes in the Population |
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163 | (4) |
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8.3 Power and Sample Size |
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167 | (2) |
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8.4 Determining Sample Size |
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169 | (8) |
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177 | (2) |
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179 | (2) |
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9 Using Statistical Software |
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181 | (12) |
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182 | (3) |
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185 | (4) |
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9.3 Hints, Cautions, and Advice |
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189 | (2) |
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191 | (2) |
| III TWO-WAY FACTORIAL EXPERIMENTS |
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193 | (96) |
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10 Introduction to Factorial Designs |
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195 | (16) |
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10.1 Basic Information from a Factorial Design |
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195 | (3) |
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10.2 The Concept of Interaction |
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198 | (3) |
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10.3 The Definition of an Interaction |
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201 | (3) |
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10.4 Further Examples of Interaction |
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204 | (2) |
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10.5 Measurement of the Dependent Variable |
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206 | (3) |
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209 | (2) |
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11 The Overall Two-Factor Analysis |
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211 | (31) |
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11.1 Component Deviations |
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211 | (3) |
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11.2 Computations in the Two-Way Analysis |
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214 | (6) |
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220 | (4) |
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11.4 The Statistical Model |
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224 | (4) |
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11.5 Designs with a Blocking Factor |
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228 | (4) |
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11.6 Measuring Effect Size |
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232 | (3) |
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11.7 Sample Size and Power |
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235 | (4) |
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239 | (3) |
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12 Main Effects and Simple Effects |
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242 | (24) |
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12.1 Interpreting a Two-Way Design |
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242 | (2) |
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12.2 Comparisons for the Marginal Means |
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244 | (2) |
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12.3 Interpreting the Interaction |
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246 | (3) |
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12.4 Testing the Simple Effects |
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249 | (7) |
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256 | (2) |
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12.6 Effect Sizes and Power for Simple Effects |
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258 | (4) |
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12.7 Controlling Familywise Type I Error |
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262 | (2) |
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264 | (2) |
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13 The Analysis of Interaction Components |
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266 | (23) |
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13.1 Types of Interaction Components |
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266 | (5) |
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13.2 Analyzing Interaction Contrasts |
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271 | (5) |
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13.3 Orthogonal Interaction Contrasts |
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276 | (1) |
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13.4 Testing Contrast-by-Factor Interactions |
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277 | (5) |
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13.5 Contrasts Outside the Factorial Structure |
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282 | (3) |
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13.6 Multiple Tests and Type I Error |
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285 | (1) |
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286 | (3) |
| IV THE GENERAL LINEAR MODEL |
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289 | (58) |
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14 The General Linear Model |
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291 | (20) |
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14.1 The General Linear Model |
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292 | (6) |
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14.2 The Two-Factor Analysis |
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298 | (6) |
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14.3 Averaging of Groups and Individuals |
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304 | (3) |
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14.4 Contrasts and Other Analytical Analyses |
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307 | (2) |
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14.5 Sensitivity to Assumptions |
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309 | (1) |
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310 | (1) |
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15 The Analysis of Covariance |
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311 | (36) |
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15.1 Covariance and Linear Regression |
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312 | (6) |
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15.2 The Analysis of Covariance |
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318 | (6) |
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324 | (3) |
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15.4 Extensions of the Design |
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327 | (3) |
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15.5 Assumptions of the Analysis of Covariance |
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330 | (6) |
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15.6 Blocking and the Analysis of Covariance |
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336 | (1) |
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15.7 Preexisting Covariate Differences |
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337 | (4) |
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15.8 Effect Sizes, Power, and Sample Size |
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341 | (3) |
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344 | (3) |
| V WITHIN-SUBJECT DESIGNS |
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347 | (224) |
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16 The Single-Factor Within-Subject Design |
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350 | (19) |
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16.1 The Analysis of Variance |
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350 | (6) |
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16.2 Analytical Comparisons |
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356 | (5) |
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16.3 Effect Size and Power |
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361 | (4) |
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365 | (1) |
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366 | (3) |
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17 Further Within-Subject Topics |
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369 | (32) |
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17.1 Advantages and Limitations |
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369 | (3) |
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17.2 The Statistical Model |
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372 | (4) |
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17.3 The Sphericity Assumption |
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376 | (3) |
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379 | (7) |
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17.5 Analyzing a Counterbalanced Design |
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386 | (7) |
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17.6 Missing Data in Within-Subject Designs |
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393 | (6) |
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399 | (2) |
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18 The Two-Factor Within-Subject Design |
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401 | (31) |
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18.1 The Overall Analysis |
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401 | (7) |
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18.2 Contrasts and Other Analytical Analyses |
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408 | (9) |
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18.3 Assumptions and the Statistical Model |
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417 | (2) |
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18.4 Counterbalancing of Nuisance Variables |
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419 | (7) |
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18.5 Effect Size and Sample Sizes |
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426 | (3) |
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429 | (3) |
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19 The Mixed Design: Overall Analysis |
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432 | (17) |
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19.1 The Overall Analysis of Variance |
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432 | (9) |
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19.2 Statistical Model and Assumptions |
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441 | (3) |
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19.3 The Multivariate Alternative |
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444 | (2) |
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19.4 Missing Data and Unequal Sample Sizes |
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446 | (1) |
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19.5 Effect Sizes and Sample-Size Calculations |
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446 | (2) |
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448 | (1) |
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20 The Mixed Design: Analytical Analyses |
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449 | (14) |
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20.1 Analysis of the Between-Subjects Factor |
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450 | (3) |
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20.2 Analysis of the Within-Subject Factor |
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453 | (5) |
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20.3 Analyses Involving the Interaction |
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458 | (3) |
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461 | (2) |
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VI HIGHER FACTORIAL DESIGNS AND OTHER EXTENSIONS |
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463 | (2) |
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21 The Overall Three-Factor Design |
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465 | (21) |
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21.1 Components of the Three-Way Design |
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465 | (5) |
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21.2 The Three-Way Interaction |
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470 | (6) |
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21.3 Computational Procedures |
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476 | (4) |
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21.4 Effect Size, Sample Size, and Power |
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480 | (4) |
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484 | (2) |
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22 The Three-Way Analytical Analysis |
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486 | (24) |
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22.1 Overview of the Analytical Analysis |
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486 | (4) |
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22.2 Analyses Involving the Cell Means |
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490 | (5) |
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22.3 Effects Based on Marginal Means |
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495 | (4) |
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22.4 Three-Factor Interaction Components |
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499 | (5) |
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22.5 Contrast-by-Factor Interactions |
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504 | (2) |
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22.6 Extension to Higher-Order Designs |
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506 | (1) |
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507 | (3) |
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23 Within-Subject and Mixed Designs |
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510 | (20) |
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23.1 Varieties of Three-Factor Designs |
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510 | (2) |
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23.2 The Overall Analysis |
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512 | (2) |
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23.3 Two Examples of Mixed Designs |
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514 | (2) |
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23.4 Analytical Analyses in the A x B x C x S Design |
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516 | (2) |
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23.5 Analytical Analysis in Mixed Designs |
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518 | (10) |
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528 | (2) |
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24 Random Factors and Generalization |
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530 | (20) |
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24.1 Statistical Generalization over Design Factors |
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530 | (4) |
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24.2 Random Factors and the F Ratio |
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534 | (3) |
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24.3 Error Terms in Random-Factor Designs |
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537 | (9) |
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24.4 Design Considerations with Random Factors |
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546 | (3) |
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549 | (1) |
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550 | (16) |
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550 | (3) |
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25.2 Analysis of the Nested Designs |
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553 | (9) |
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25.3 Crossing a Nested Factor with Another Factor |
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562 | (1) |
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25.4 Planning a Study with Random Factors |
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563 | (1) |
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564 | (2) |
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566 | (5) |
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26.1 Multifactor Experiments in the Behavioral Sciences |
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566 | (1) |
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26.2 Analyzing Higher-Order Designs |
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567 | (2) |
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569 | (2) |
| A Statistical Tables |
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571 | (25) |
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A.1 Critical Values of the F distribution |
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571 | (5) |
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A.2 Critical Values of the t Distribution |
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576 | (1) |
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A.3 Coefficients of Orthogonal Polynomials |
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577 | (1) |
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A.4 Critical Values of the Sidák-Bonferroni t Statistic |
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578 | (4) |
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A.5 Critical Values for Dunnett's Test |
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582 | (4) |
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A.6 Critical Values of the Studentized Range Statistic |
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586 | (4) |
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590 | (6) |
| B Abbreviated Answers to the Exercises |
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596 | (6) |
| References |
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602 | (5) |
| Subject Index |
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607 | (5) |
| Author Index |
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612 | |