Fill in the blanks with the word or phrase that best completes each sentence.

1		A(n) is used to represent a category variable numerically.
2		is used to search for patterns in your data.
3		Using separate columns for data from each of several measures defines (n) .
4		When you used a format, you have columns for participant identification, independent variable codes, and values of dependent measures.
5		The major advantage of grouped data is .
6		Examining individual data makes most sense when you have .
7		The horizontal axis on a graph is called the ; whereas the vertical axis is called the .
8		A(n) shows data as a series of bars extending from an axis representing the independent variable.
9		A is best used when you have a quantitative independent variable represented on the x-axis of a graph.
10		A curve that reaches a certain point and then levels off is said to be .
11		A curve that changes direction only once is .
12		The most frequent score in a distribution is the .
13		If your data were normally distributed and measured on at least an interval scale, the measure of center of choice is the .
14		The most popular measure of spread is the .
15		A correlation coefficient especially designed for use when one of your variables is dichotomous and the other continuous is the .
16		The sign of a correlation coefficient tells you something about the of the relationship between variables, whereas its magnitude tells you about the of the relationship.
17		An outlying score can affect the magnitude of a correlation coefficient most severely when the correlation is based on .
18		The point-biserial correlation tends to underestimate the degree of relationship between variables because .
19		The amount of error in prediction in a linear regression analysis is given by the .
20		1 — r2 is the formula for the .
21		A table that shows the intercorrelations among a set of variables is a(n) .
22		is used when you want to look at the relationships among three or more variables simultaneously.