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samples were selected for this study. The samples were given 15 random words to remember in 60 seconds and their scores were recorded. After that, the researcher taught them the visualization method to remember 15 random words and got them to recall the words again The data are shown in the following table. Participants scores Before After A в 4 9 10 2.

samples were selected for this study. The samples were given 15 random words to remember in 60 seconds and their scores were recorded. After that, the researcher taught them the visualization method to remember 15 random words and got them to recall the words again The data are shown in the following table. Participants scores Before After A в 4 9 10 2.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
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how to do this wilcoxon test 

A researcher was interested to examine whether the visualization method could improve memory. A total of 10 samples were selected for this study. The samples were given 15 random words to remember in 60 seconds and their scores were recorded. After that, the researcher taught them the visualization method to remember 15 random words and got them to recall the words again. The data are shown in the following table. Participants scores Before After A. B 4 2 9 10 E 12 F 7 G 6 3 H 6 15 11 15 (a) Use the Wilcoxon signed rank test and hypothesis testing approach at x = .05 to determine whether the visualization method has a significant impact on memory. (b) Report your findings using APA format, 7 edition. (c) Briefly describe the assumptions of the Wilcoxon Signed-Rank Test
Transcribed Image Text:A researcher was interested to examine whether the visualization method could improve memory. A total of 10 samples were selected for this study. The samples were given 15 random words to remember in 60 seconds and their scores were recorded. After that, the researcher taught them the visualization method to remember 15 random words and got them to recall the words again. The data are shown in the following table. Participants scores Before After A. B 4 2 9 10 E 12 F 7 G 6 3 H 6 15 11 15 (a) Use the Wilcoxon signed rank test and hypothesis testing approach at x = .05 to determine whether the visualization method has a significant impact on memory. (b) Report your findings using APA format, 7 edition. (c) Briefly describe the assumptions of the Wilcoxon Signed-Rank Test
BHPY2044 STATISTICAL TECHNIQUES FOR PSYCHOLOGY II CRITICAL VALUES OF T FOR THE WILCOXON SIGNED-RANKS TEST* *To be significant, the obtained T must be equal to or less than the critical value. Dashes (-) in the columns indicate that no decision is possible for the stated a and n. Lovelor Signilica One Talc Level of Significance for Level of Significance for Level of Significance for Two-Tailed Test Two-Tailcd Test .10 .05 .02 .01 .10 .05 .02 .01 5 28 130 116 101 91 - 2 29 140 126 110 100 7 3 2 30 151 137 120 109 8 5 3 1 31 163 147 130 118 8 5 3 1 32 175 159 140 128 10 10 5 3 33 187 170 151 138 11 13 10 7 5 34 200 182 162 148 12 17 13 7 35 213 195 173 159 13 21 17 12 9 36 227 208 185 171 14 25 21 15 12 37 241 221 198 182 15 30 25 19 15 38 256 235 211 194 16 35 29 23 19 39 271 249 224 207 17 41 34 27 23 40 286 264 238 220 18 47 40 32 27 41 302 279 252 233 19 53 46 37 32 42 319 294 266 247 20 60 52 43 37 43 336 310 281 261 21 67 58 49 42 44 353 327 296 276 22 75 65 55 48 45 371 343 312 291 23 83 73 62 54 46 389 361 328 307 24 91 81 69 61 47 407 378 345 322 25 100 89 76 68 48 426 396 362 339 26 110 98 84 75 49 446 415 379 355 27 119 107 92 83 50 466 434 397 373 Adapted from F. Wilcoxon, S. K. Katti, and R. A. Wilcox, Critical Values and Probability Levels of the Wilcoxon Rank-Sum Test and the Wilcoxon Signed-Ranks Test. Wayne, NJ: American Cyanamid Company, 1963. Adapted and reprinted with permission of the American Cyanamid Company. Scanned with CamScanner
Transcribed Image Text:BHPY2044 STATISTICAL TECHNIQUES FOR PSYCHOLOGY II CRITICAL VALUES OF T FOR THE WILCOXON SIGNED-RANKS TEST* *To be significant, the obtained T must be equal to or less than the critical value. Dashes (-) in the columns indicate that no decision is possible for the stated a and n. Lovelor Signilica One Talc Level of Significance for Level of Significance for Level of Significance for Two-Tailed Test Two-Tailcd Test .10 .05 .02 .01 .10 .05 .02 .01 5 28 130 116 101 91 - 2 29 140 126 110 100 7 3 2 30 151 137 120 109 8 5 3 1 31 163 147 130 118 8 5 3 1 32 175 159 140 128 10 10 5 3 33 187 170 151 138 11 13 10 7 5 34 200 182 162 148 12 17 13 7 35 213 195 173 159 13 21 17 12 9 36 227 208 185 171 14 25 21 15 12 37 241 221 198 182 15 30 25 19 15 38 256 235 211 194 16 35 29 23 19 39 271 249 224 207 17 41 34 27 23 40 286 264 238 220 18 47 40 32 27 41 302 279 252 233 19 53 46 37 32 42 319 294 266 247 20 60 52 43 37 43 336 310 281 261 21 67 58 49 42 44 353 327 296 276 22 75 65 55 48 45 371 343 312 291 23 83 73 62 54 46 389 361 328 307 24 91 81 69 61 47 407 378 345 322 25 100 89 76 68 48 426 396 362 339 26 110 98 84 75 49 446 415 379 355 27 119 107 92 83 50 466 434 397 373 Adapted from F. Wilcoxon, S. K. Katti, and R. A. Wilcox, Critical Values and Probability Levels of the Wilcoxon Rank-Sum Test and the Wilcoxon Signed-Ranks Test. Wayne, NJ: American Cyanamid Company, 1963. Adapted and reprinted with permission of the American Cyanamid Company. Scanned with CamScanner
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