If a graphed function is in some places positive and in some places negative it is a(n) ____ function

Experimenter expectancy effects occur when the researcher:

a. knows the experimental hypothesis that is being tested b. uses a double-blind experimental design c. fails to use random assignment in an experiment d. unknowingly influences the results of a study in subtle ways

According to Staub and Bar-Tal (2003), which of the following are the characteristics of a group in intractable conflict?

A. The group takes pride in "them" and devalues "us." B. The group views its own goals as insignificant. C. The group believes itself to be victimized. D. The group attributes similar characteristics to the other group.