If a correlational test involves data that are dichotomous, that is, if the data for a variable can take on only one of two variables, the test involves
a. a correlational measure.
b. a test of association.
c. ordinal variables.
d. independent variables.
Question 2
When measuring behavior, researchers want the variability in the numbers they assign to participants' responses to
a. be as small as possible
b. be as large as possible
c. correspond to the variability in participants' responses
d. be unrelated to variables they are investigating
e. be affected by their manipulation of the dependent variable
Lake position in the landscape and proportion of water received as groundwater (data from Webster et
The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star
Monitoring and Following Up on Laboratory Test Results
Voltmeter hookup to test the voltage drop of the charging circuit.
Cards Used in a Socially Situated Version of the Problem-Solving Test
Morgan’s test-cross analysis of genetic linkage between autosomal genes