e-Module 1 Flashcards

1
Q

Define Hypothesis

A

A testable prediction of what the answer to the research question may be.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Define null hypothesis

A

States that there is no dependent relationship between two variables

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Define Alternative hypothesis

A

Predicts a specific and reproducible relationship between variables

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does the p-value demonstrate?

A

The likelihood that the observed difference was observed by chance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What does the a-value demonstrate?

A

The probability of rejecting a null hypothesis when it is true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

With reference to the p-value, when do you reject the null hypothesis?

A

When the p-value is less than or equal to the a-value (usually 0.05)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly