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A health psychologist wants to evaluate the effects of a particular diet on weight. Thirty-five obes

Question: A health psychologist wants to evaluate the effects of a particular diet on weight. Thirty-five obese male volunteers are randomly selected and put on the diet for 3 months. Baseline and end-of-program weights are recorded for each subject. The weights (in pounds) shown here are obtained:

Subject # 1 2 3 4 5 6 7 8 9 10 11 12
Baseline 210 213 190 220 235 265 258 198 271 195 241 212
End of Program 200 201 185 210 230 245 263 193 261 184 237 200
Subject # 13 14 15 16 17 18 19 20 21 22 23 24
Baseline 261 272 185 242 266 247 232 170 243 180 275 248
End of Program 246 252 167 231 251 241 227 155 240 185 262 223
Subject # 25 26 27 28 29 30 31 32 33 34 35
Baseline 261 269 278 210 252 258 249 214 182 246 271
End of Program 240 245 250 196 237 238 241 201 167 232 256

a. Use SPSS and a = 0.052 tail to evaluate the nondirectional H1.

b. Analyze these data with the t test for independent groups. How do you explain the difference in outcome between part a and part b?

Price: $2.99
Solution: The solution consists of 4 pages
Solution Format: Word Document


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