Examlex
Early research on visual discrimination learning, in which data from many subjects were averaged, supported which theory of discrimination learning?
Experimental Manipulation
Experimental manipulation involves systematically altering variables in a study to determine cause-and-effect relationships between them.
Status Variables
Characteristics of subjects that can affect the outcome of a study and are not manipulated but can be observed and measured.
Causal Inferences
Conclusions about cause-and-effect relationships, often deduced from the manipulation of variables in experimental designs.
Internal Validity
The extent to which the results of a study can be attributed to the variables under investigation rather than to other extraneous factors.
Q16: As a technique for creating equivalent groups,
Q20: Quasi-experimental designs can include all of the
Q21: A study using a partial correlation helps
Q41: The owners of Hae-Won's company make all
Q43: Describe how data can play a role
Q48: Briefly describe the three different kinds of
Q52: Categorizing people by salary levels lays out
Q52: In a(n)_ culture, managers are likely to
Q53: _ is the tendency to experience negative
Q89: People typically confront ethical issues when weighing