QUESTION 1

1. The most common form of surveys in education are referred to as

	a.	developmental surveys
	b.	school surveys
	c.	sample surveys
	d.	practical surveys

QUESTION 2

1. The ________________ survey consists of the same group but different samples from that group over time

	a.	cross-sectional
	b.	trend
	c.	cohort
	d.	panel

QUESTION 3

1. Correlational studies are used primarily to

	a.	examine relationships among variables
	b.	examine if differences between groups exist
	c.	determine causal relationships
	d.	determine if experimental treatments work

QUESTION 4

1. Suzanne reported a correlation between reading ability and math grades of r= .90 in the first grade. This correlation indicates that in Suzanne's study

	a.	reading ability is strongly associated with math grades
	b.	reading and math grades are independent
	c.	reading ability and math grades are mutually exclusive
	d.	reading ability and math grades are moderately related

QUESTION 5

1. A strong negative correlation coefficient indicates that

	a.	two variables are not associated
	b.	two variables are inversely associated
	c.	there has been measurement error
	d.	there has been calculation error

QUESTION 6

1. Which of the followingcannot bea correlation coefficient

	a.	-.79
	b.	0.0
	c.	.68
	d.	1.2

QUESTION 7

1. Given the graph below what is the most likely correlation between these variables?