This paper circulates around the core theme of Any factor that is associated with the independent variable together with its essential aspects. It has been reviewed and purchased by the majority of students thus, this paper is rated 4.8 out of 5 points by the students. In addition to this, the price of this paper commences from £ 99. To get this paper written from the scratch, order this assignment now. 100% confidential, 100% plagiarism-free.
Any factor that is associated with the independent variable and that is not purposely introduced by the researcher is considered a ____ error
subject
random
testing
confounding
An experimental finding that is easily demonstrated in the laboratory but not in the real world suffers from a problem with ____ validity.
internal
external
construct
statistical
External validity refers to the extent to which
research results can be generalized to other situations
the experimenter unintentionally communicates his or her expectations to the participants
historical events occurred that accompanied one or more of the experimental treatments
the observed relationship is a true cause-effect relationship
If a researcher asks, "Can we be sure that the observed relationship between the independent and dependent variables represents a true cause-effect relationship?" then the researcher is concerned about ____ validity
internal
construct
external
statistical
