Psychology questions and answers in November 2020

Which of the following are possible statistically significant findings from a 2 X 2 factorial design? a.no main effect for either factor but an interaction b.two main effects but no interaction c.All ...
An advantage of the between-subjects design versus the within-subjects design is that between-subjects ____.  a.eliminates the risk of order effects b.usually is a more sensitive test (more likely t...
A within subjects experiment manages threats to internal validity resulting from a.individual differences among participants that may exist  between  treatment conditions. b.the risk that one treatm...
Holding a variable constant prevents a variable from becoming a confound by a.ensuring a nonbiased sample.b.restricting the range of a variable.c.eliminating all sources or error.d.increasing the diff...
Dr. Jones is interested in studying how white noise can influence participants' sleep quality. A sample of 100 participants is selected. Fifty of the participants are randomly assigned to the white no...