PSYC60 Final Review Quiz

Which of the following is a nominal variable

A standard normal distributon would always have a mean of 0 and a standard deviation of 1

The probability associated with power is beta

A correlation coefficient of .89 is

If the vast majority of scores on an exam were low and a few scores were high, the distribution would be

How many independent variable does a 2 × 3 has?

A simple effect is the effect of one variable without consideration of another variable.

Repeated-measures ANOVAs and factorial ANOVAs both assume independence of observations/scores

A type 1 error has occured if we

For repeated-measures designs with one independent variable, subjects serve under all levels of the IV

Median is less affected by extreme scores than mean

Which measures of central tendency should we use when there isn't high or low scores?

How many cells are there in a 2 x 2 x 3 design?

A goodness-of-fit is used with a one way categorization

The main effect is the effect of that variable averaged over the levels of the other IV(s)

For contingency tables that have 9 or fewer cells, a rough guideline is that expected frequencies should be at least 5

which of the following is not a post-hoc procedure?

Predictor is the IV and criterion is the DV when it comes to regression and correlation

Suppose your sample mean is greater than your population mean. If Cohen’s d is .75, how to interpret this

A factorial design has

We find the f-statistics by dividing:

With categorical data, the primary piece of data is