For all the different types of statistical test you have had is it possible to samectly end up with negative degrees of freedom. 29. An analysis of variance produces 6Based on this information, t...
For all the different types of statistical test you have had is it possible to samectly end up with negative degrees of freedom. 29. An analysis of variance produces 6Based on this information, the percentage of the S40 and S variance accounted for, n (eta squared), is equal to SS-6 40/60-67% b, 40/100-40% 60/100.60% d e.60/40-150% 30. The pool varianse is obtained by adding the two ss values and dividing by A True b. False n determining if stress affects the menstrual cycle. Ten women are randomly sampled for group is subjected to moderate stress for two months while the other lives ins data A professor of woman's studies is interested i an experiment and randomly divided into two groups. One in relatively stress-free enviroament. The p The following data are obeained. professor messures the menstrual cycle (in days) of each woman during the second month. Moderate stress 18 25 17 20 23 20 23 26 30 28 Relative stress-free 31. Using the independent t-test what is your t 32. The df in this problem are 33. At the.05 level (two-tail) what can you conclude? d.-216 e. None ofthese a-206 b.-2.10 c.-29 a. Fail to reject ho; stress does effect the cycle b. Fail to rejoct ho; stress does not effect the cycle с. Reect ho; stress does effect the cycle d. Reject ho; stress does not effect the cycle For problems 34-35 using the follewing data An investigator conducts an experiment involving the effects of three levels of a drug on memory. Subjects are randomly assigned to one of three conditions. A different drug level is administered in each condition. Memory i receives the drug. The following scores are recorded. The higher the score, the better the memory is measured 10 minutes after each subject Drug Level 13 15 19 10 13 12 34. What is SSs? 35. What is SSwithin? 36. If the following seven scores are d974 c.96.5 b, 96.0 a, 942 a 6225 b. 59.75 c. 56.65 d. 57.00 ranked fr smallest (#1) to a gest, then what rank should be assigned to a sore ofX-I? 1, 1, 1, 1, 3, 6, 6, 6,9 Scores: a 1 b.2 c. 2.5 d. 4 37 Given that Na 5, N-8, ERA-28, SRa-63, then U- a. 13 b. 40 c. 14 d. 27 e. None of the above
For all the different types of statistical test you have had is it possible to samectly end up with negative degrees of freedom. 29. An analysis of variance produces 6Based on this information, the percentage of the S40 and S variance accounted for, n (eta squared), is equal to SS-6 40/60-67% b, 40/100-40% 60/100.60% d e.60/40-150% 30. The pool varianse is obtained by adding the two ss values and dividing by A True b. False n determining if stress affects the menstrual cycle. Ten women are randomly sampled for group is subjected to moderate stress for two months while the other lives ins data A professor of woman's studies is interested i an experiment and randomly divided into two groups. One in relatively stress-free enviroament. The p The following data are obeained. professor messures the menstrual cycle (in days) of each woman during the second month. Moderate stress 18 25 17 20 23 20 23 26 30 28 Relative stress-free 31. Using the independent t-test what is your t 32. The df in this problem are 33. At the.05 level (two-tail) what can you conclude? d.-216 e. None ofthese a-206 b.-2.10 c.-29 a. Fail to reject ho; stress does effect the cycle b. Fail to rejoct ho; stress does not effect the cycle с. Reect ho; stress does effect the cycle d. Reject ho; stress does not effect the cycle For problems 34-35 using the follewing data An investigator conducts an experiment involving the effects of three levels of a drug on memory. Subjects are randomly assigned to one of three conditions. A different drug level is administered in each condition. Memory i receives the drug. The following scores are recorded. The higher the score, the better the memory is measured 10 minutes after each subject Drug Level 13 15 19 10 13 12 34. What is SSs? 35. What is SSwithin? 36. If the following seven scores are d974 c.96.5 b, 96.0 a, 942 a 6225 b. 59.75 c. 56.65 d. 57.00 ranked fr smallest (#1) to a gest, then what rank should be assigned to a sore ofX-I? 1, 1, 1, 1, 3, 6, 6, 6,9 Scores: a 1 b.2 c. 2.5 d. 4 37 Given that Na 5, N-8, ERA-28, SRa-63, then U- a. 13 b. 40 c. 14 d. 27 e. None of the above