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ix | |
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xi | |
Preface |
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xiii | |
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1 | (16) |
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2 | (2) |
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1.2 Origin of Statistical Power |
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4 | (1) |
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5 | (12) |
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6 | (7) |
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13 | (2) |
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15 | (2) |
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17 | (38) |
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17 | (4) |
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21 | (11) |
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2.2.1 Statistical Power of a z-test |
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21 | (6) |
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27 | (3) |
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30 | (2) |
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2.3 Statistical Power and Sample Size for t Tests |
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32 | (23) |
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33 | (3) |
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2.3.2 Two Sample Independent t Test |
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36 | (7) |
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43 | (7) |
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2.3.4 Uncertainty in Power Analysis |
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50 | (5) |
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3 Power of Confidence Interval |
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55 | (20) |
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3.1 Sample Size and Confidence Interval in a z-test |
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56 | (1) |
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3.2 Sample Size and Confidence Interval in a t Test |
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57 | (4) |
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3.3 Statistical Power and Confidence Interval |
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61 | (10) |
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3.3.1 Statistical Power and Confidence Interval Width in a z-test |
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62 | (2) |
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3.3.2 Statistical Power and Confidence Interval Width in a Test |
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64 | (7) |
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3.4 Derivation of Π1 and ω |
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71 | (4) |
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75 | (36) |
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4.1 One-way Analysis of Variance |
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75 | (17) |
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4.1.1 Non-centrality Parameter in ANOVA |
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77 | (4) |
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4.1.2 Statistical Power for the F Test |
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81 | (4) |
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4.1.3 Statistical Power for Contrast Tests |
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85 | (7) |
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4.2 Two-way Analysis of Variance |
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92 | (12) |
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4.2.1 Statistical Power for Testing Main Effects |
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92 | (5) |
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4.2.2 Statistical Power for Testing Interaction |
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97 | (7) |
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104 | (7) |
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111 | (26) |
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112 | (7) |
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5.2 Testing Correlation r |
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119 | (4) |
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123 | (6) |
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5.4 Analysis of Covariance |
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129 | (8) |
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5.4.1 Statistical Power with Covariate Adjustment |
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129 | (4) |
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5.4.2 Small Sample Size and Standard Error with Covariate Adjustment |
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133 | (4) |
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137 | (32) |
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6.1 Hotelling T2 for Two-group Comparison |
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137 | (8) |
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6.2 Multivariate Analysis of Variance |
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145 | (14) |
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6.3 Multivariate Analysis of Covariance |
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159 | (10) |
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169 | (46) |
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7.1 Cluster Randomized Trials |
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170 | (21) |
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170 | (8) |
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7.1.2 Three Treatment Arms |
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178 | (13) |
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7.2 Multi-site Randomized Trials |
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191 | (24) |
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7.2.1 Two Treatment Conditions at Each Site |
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191 | (9) |
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7.2.2 Multiple Treatment Conditions at Each Site |
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200 | (12) |
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7.2.3 Derivation of the F Statistic |
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212 | (3) |
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8 Complex Multi-level Models |
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215 | (38) |
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8.1 Three-level Cluster Randomized Trial |
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215 | (9) |
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8.2 Multi-site Cluster Randomized Trial |
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224 | (11) |
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235 | (8) |
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8.4 Optimal Sample Allocation |
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243 | (10) |
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8.4.1 Cluster Randomized Trial |
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244 | (3) |
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8.4.2 Multi-site Randomized Trial |
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247 | (2) |
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8.4.3 Unequal Costs Per Unit of Randomization |
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249 | (4) |
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253 | (16) |
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9.1 Fixed-Effects Meta-analysis |
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254 | (6) |
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9.1.1 Test for Main Effect |
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254 | (5) |
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9.1.2 Test for Homogeneity of Individual Effect Sizes ... |
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259 | (1) |
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9.2 Random-Effects Meta-analysis |
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260 | (9) |
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9.2.1 Test for Main Effect |
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260 | (6) |
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9.2.2 Test for the Variance of Individual Effect Sizes |
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266 | (3) |
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10 Structural Equation Models |
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269 | (30) |
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270 | (16) |
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10.1.1 Statistical Power for Testing Individual Equations and Direct Effects |
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272 | (1) |
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10.1.2 Statistical Power in Path Analysis |
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273 | (13) |
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286 | (3) |
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10.3 Structural Equation Model |
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289 | (10) |
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10.3.1 Statistical Power in SEM |
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291 | (8) |
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299 | (48) |
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11.1 Multivariate Analysis of Repeated Measures |
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300 | (15) |
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300 | (8) |
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308 | (7) |
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11.2 HLM: Fixed Coefficient for Slope |
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315 | (9) |
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11.3 HLM: Random Coefficients Model |
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324 | (23) |
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325 | (6) |
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331 | (8) |
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11.3.3 Orthogonal Polynomial Model |
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339 | (4) |
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343 | (4) |
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Appendix A Cumulative Distribution Function |
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347 | (4) |
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A.1 Cumulative Distribution Function and Quantile |
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347 | (1) |
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A.2 Non-central Cumulative Distribution Function |
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348 | (3) |
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351 | (14) |
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351 | (2) |
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353 | (1) |
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354 | (1) |
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355 | (2) |
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357 | (2) |
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359 | (1) |
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360 | (1) |
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361 | (4) |
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361 | (1) |
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362 | (3) |
Bibliography |
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365 | (8) |
Index |
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373 | |