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 17:30, paiged2003
The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?
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Mathematics, 21.06.2019 21:30, elicollierec
What does independent variable and dependent variable mean in math?
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Mathematics, 21.06.2019 23:30, QuestionAsker4356
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Mathematics, 22.06.2019 00:00, hdwoody2002
Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x, and the distance in miles, y, that he travels.
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