Home > Flashcards > Print Preview
The flashcards below were created by user
FriesianFaery87
on FreezingBlue Flashcards. What would you like to do?

If the chance factors creating the difference is less than the alpha value (.05) then...
We reject the null hypothesis (Ho)

If the Null is true and we retain the Null, then we have made...
The correct decision

If the Null is true, but we reject the Null, we have made...
A Type I error

If the Null is false, but we retain the Null, then it is...
A Type II error

If the Null is False, and we reject the Null, then we have made...
A correct decision.

When you find something in the results, but it never was there in the first place is called...
A Type I error

What is the ability to reject the null hypothesis?
Statistical Power

How do you attain Statistical Power?
Increase your sample size

What are the three ways to increase statistical power?
 Increase the number of subjects
 Increase the effect of size (strength of IV)
 Decrease error variability

The three ways that increase Statistical Power have an effect on what?
1  beta

Magnitude of the effect is called...
Eta (η)

If the p = .08 then we?
Failed to reject the Null Hypothesis.

When you reject the Null Hypothesis, what does that mean?
It means that there is Significance.

DPrime is...
How sensitive the observer is to two different types of results

