What is a dichotomous variable?
What will be an ideal response?
Correct Answer:
A dichotomous variable is a variable with only two mutually exclusive outcomes of interest (i.e.: heads or tails).
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In comparison to other adolescents, what are four negative outcomes for adolescents who perceive inconsistency between their parents?
What will be an ideal response?
Do you think that Barad’s age in 1999 should have had any relation to her ability to keep the Barbie line up to date? Explain your answer.
Directions: Go to the Biography Resource Center database. Click Biographical Facts Search under Other Searches. When the search form page opens, click on View Occupation Terms, click on B, and choose Business executive which appears in the Occupation List. From the Nationality search box, choose American. From the Gender search box, choose Female. From the Birth Year search box, click is after and type in 1950. Click SEARCH. Click on Jill Barad. Read one or more of the articles on Jill Barad and then answer the questions. What will be an ideal response?
A researcher was interested in assessing gender and response to pain, so conducted a t-test. The mean for males was 66.25 and the mean for females was 78.24, with both groups having a standard deviation of 7. What is the effect size using Cohen’s d?
A. -1.712 B. 1.7 C. 0 D. 1.712
Filling in the blanks in this frequency distribution table,______ of the sample work part-time; this represents ______ of the sample.
a. 54; 63.8%
b. 62; 53.8%
c. 116; 63.8%
d. 54; 46.6%