Quiz 9

The criterion of time order indicates that the variation in the independent variable came before the

The assessment of change in the dependent variable for both groups after the experimental condition has been applied is known as

A relationship that exists between two variables that is NOT due to variation in a third variable is

The process that creates a causal connection between two variables is

In ex post facto control group designs, the groups are

Which of the following are important, but not necessary, to establishing a causal relationship?

Which of the following is true about control and experimental groups?

Association is a necessary criterion for establishing a causal effect.

Experiments are considered "quasi experimental" when

The common feature of before-and-after quasi-experimental designs is