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ERM1 - Topic 2 Recap

Authored by Homai F

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ERM1 - Topic 2 Recap
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What helps a researcher to decide to reject a null hypothesis?

P-Value

Beta

H1

Alpha

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Researchers tend to make _____ errors more often because they like to prove the existence of effects or relationships.

Type II

Type I

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In a 3 x 2 x 4 factorial design, what is the number of factors?

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alpha = 0.05

P-Value = 0.573

which one the correct conclusion?

There is a significant relationship between the variables

There are no significant relationships

Answer explanation

compare Alpha with P-Value and decide first if H0 is true/false, then deduct if the results are significant or not.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

No association between the predictor and outcome variables stands for ....

H0

H1

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