Final Vocab Flashcards
Significant interaction
The effects of one IV depend on the particular level of another IV
.05 level of significance means…
A result is considered significant if it would occur one or fewer times out of 20 when the null hypothesis is true.
Independent variables can….
a) contrast the present versus the absence of some variable
b) contrast “ high” versus “low” amounts of some variable
c) be measured rather than manipulated in an ex post facto design
One-way ANOVA test
A statistical test used to analyze data from an experiment with one independent variable that has three or more groups.
Double-blind experiment
An experiment in which both the experimenter and the participants are unaware of which treatment the participants are receiving.