The Two Main Dependent Variables in Harber's Experiment on Positivity

Multiple Choice

The two main dependent variables in Harber's experiment on positivity bias were:

A) mechanics-related feedback (objective) and content-related feedback (subjective) .
B) grammar-related feedback and spelling-related feedback.
C) strength of argument-related feedback and originality of ideas-feedback.
D) correct use of APA writing style and use of mechanics.