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HES 340 - Final Exam Review

Authored by Alex Santos

Health Sciences

University

Used 5+ times

HES 340 - Final Exam Review
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The statement, “We think a relationship exists between physical activity and singing performance” is an example of:

A directional null hypothesis

A non-directional alternative hypothesis

A directional alternative hypothesis

A non-directional null hypothesis

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given t(31) = 3, p < .05, d = .44, which of the following statements is true?

There is a small effect size.

44% of the variation can be explained by the independent variable.

The cut-off t-value is 3.

There is no significant difference.

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A p-value tells us the probability of observing the gathered results if the alternative hypothesis is true.

True

False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An R2 value of 0.14 represents:

14% of the variance in the dependent variable is explained.

14% of the variance in the independent variables are explained.

86% of the variance in the dependent variable is explained.

86% of the variance in the independent variables are explained.

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

T-tests are an example of an association test.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

I would use an independent samples t-test when I have:

1 group & 2 time-points

2 groups & 1 time-point

1 group & 1 time-point

2 groups & 2 time-points

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You found no significant difference between your groups. However, there is a difference in the population. This is:

Type 1 error

Type 2 error

Type 3 error

Type 4 error

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