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Statistical Analysis Quiz

Authored by Rachel Besing

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University

Statistical Analysis Quiz
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A sprout grower tests three fertilizers and two lighting conditions on wheatgrass yields. With 9 sprouts per group, they measure yield. Appropriate test?

One-way ANOVA

Two-way ANOVA

Linear regression

Chi-square test

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Patient wait times are compared before and after a clinic implements a new check-in system. Times are collected for 30 patients before and 30 after. Which analysis?

Paired samples t-test

Independent samples t-test

One-way ANOVA

Two-way ANOVA

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A tutoring company evaluates whether their services improve exam scores. They collect 50 student exam scores before and after tutoring. Appropriate analysis?

Paired samples t-test

Independent samples t-test

Chi-square test

Simple linear regression

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A golf instructor evaluates the effect of 3 different swing techniques and 2 training programs on driving distance with 18 students. Which analysis?

Independent t-test

One-way ANOVA

Two-way ANOVA

Multiple linear regression

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A farmer compares potato yield for an organic and standard fertilizer and provides each to 100 plants. How should he analyze differences in potato size?

Independent samples t-test

One-way ANOVA

Simple linear regression

Two-way ANOVA

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A gym trainer compares the weight loss of clients following two different diet plans. He collects data from 40 clients following each diet. Which analysis should he use?

Paired samples t-test

Independent samples t-test

One-way ANOVA

Two-way ANOVA

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A school tests the effect of two different teaching methods and three different class sizes on student test scores. They collect data from 6 classes for each combination. What is the appropriate test?

One-way ANOVA

Two-way ANOVA

Linear regression

Chi-square test

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