Calculus and Above

Calculus Questions? Ask a Mathematician for Answers ASAP

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A researcher wanted to see...

A researcher wanted to see if an active learning technique affected students’ final exam scores. To figure that out, the researcher compares students taught with the active learning technique with those taught with traditional lecture. Which hypothesis test would be most appropriate?

Group of answer choicesIndependent-samples t-testSingle-sample t-testz-testRepeated-measures t-test

———Below is a summary table for a one-way ANOVA study. What is the value for eta-squared (η2)?Source of Variability SS df MS F

Between Groups 50 3 16.67 F = 5.33

Within Groups (Error) 300 96 3.125

Total 350 99

Group of answer choices5.330.170.140.86

———Which of the following correlation coefficients (r) represent the strongest relationship?

Group of answer choices-0.1-0.9+0.7+0.4

——-Alpha is the Greek letter that symbolizes the

Group of answer choicesz-test statistic.significance value.power of a statistical test.probability of committing a Type II error.

———Dr. Quiñones determined that the biggest predicting factor in a college students’ life satisfaction was the amount of social support they have. Which hypothesis test did Dr. Quiñones likely conduct?

Group of answer choicesSingle-sample t-testLinear regressionChi square test for independencePearson correlation

Group of answer choicesIndependent-samples t-testSingle-sample t-testz-testRepeated-measures t-test

———Below is a summary table for a one-way ANOVA study. What is the value for eta-squared (η2)?Source of Variability SS df MS F

Between Groups 50 3 16.67 F = 5.33

Within Groups (Error) 300 96 3.125

Total 350 99

Group of answer choices5.330.170.140.86

———Which of the following correlation coefficients (r) represent the strongest relationship?

Group of answer choices-0.1-0.9+0.7+0.4

——-Alpha is the Greek letter that symbolizes the

Group of answer choicesz-test statistic.significance value.power of a statistical test.probability of committing a Type II error.

———Dr. Quiñones determined that the biggest predicting factor in a college students’ life satisfaction was the amount of social support they have. Which hypothesis test did Dr. Quiñones likely conduct?

Group of answer choicesSingle-sample t-testLinear regressionChi square test for independencePearson correlation

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