Total 20 14-20-7 40 10 20 40 16-20-8103-5 40 A. Using the values shown, find the expected (E) values for each cell, and put them in Table1. Here are the values that were actually observed: REM Sleep Quality Recall Normal Deprived Total High 10 4 14 Moderate 9 7 16 Low Total 1 20 9 10 20 40 B. With these observed values, calculate Chi-square. E= also boon poy,oz ob oT svoris old ads si C. Find the degrees of freedom and determine if your chi-square is significant D. State your conclusions about whether there is a link between recall and slee 2. The following requires using a t-test. A researcher is interested in determinin Rutgers students tend to have higher IQs than the population average of μ= 1 standard deviation, so use the t-test). To address this question, the researcher sample of n = 25 students and administers an IQ test to them. The average fo 105 and the sample standard deviation turns out to be s = 10
Total 20 14-20-7 40 10 20 40 16-20-8103-5 40 A. Using the values shown, find the expected (E) values for each cell, and put them in Table1. Here are the values that were actually observed: REM Sleep Quality Recall Normal Deprived Total High 10 4 14 Moderate 9 7 16 Low Total 1 20 9 10 20 40 B. With these observed values, calculate Chi-square. E= also boon poy,oz ob oT svoris old ads si C. Find the degrees of freedom and determine if your chi-square is significant D. State your conclusions about whether there is a link between recall and slee 2. The following requires using a t-test. A researcher is interested in determinin Rutgers students tend to have higher IQs than the population average of μ= 1 standard deviation, so use the t-test). To address this question, the researcher sample of n = 25 students and administers an IQ test to them. The average fo 105 and the sample standard deviation turns out to be s = 10
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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