Mathematics, 27.06.2019 22:30 queendolly
Acollege instructor is interested in whether assigning mandatory homework affects students' grades. she is currently teaching two sections of the same class. therefore, the instructor assigns homework to one of the classes and just recommends homework problems to the second class. then she determines the number of people in each class that will receive either an a, b, c, d, or f on the final exam. what type of statistical test would the instructor use to analyze her data?
a) chi-square test for goodness-of-fit
b) chi-square test for independence
c) analysis of variance
d) independent-samples t test
Answers: 1
Mathematics, 21.06.2019 22:30
What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?
Answers: 1
Mathematics, 21.06.2019 23:00
I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )
Answers: 1
Acollege instructor is interested in whether assigning mandatory homework affects students' grades....
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