Applying Statistical Inference: An Example Variability can be produced by experimental errors, which are fluctuations in subjects' scores produced by
A)experimenter bias.
B)extraneous variables in the experimental procedure.
C)influences on subjects not related to the independent variable.
D)all of these

Question

Quizplus · Accepted Answer

Experimental errors can be caused by any of the three options given (experimenter bias, extraneous variables, and influences on subjects not related to the independent variable), therefore the best choice is D, which includes all of the options.

Applying Statistical Inference: an Example Variability Can Be Produced by Experimental