When an experimenter can confidently state that the findings from an experiment are due to the independent variable and not due to other,uncontrolled factors,the research is considered
A)testable.
B)statistically significant.
C)double-blind.
D)internally valid.

Question

Quizplus · Accepted Answer

Internal validity refers to the extent to which the independent variable in an experiment can be said to be responsible for the observed effects on the dependent variable while controlling for other confounding variables. Therefore, when an experimenter can confidently state that the findings from an experiment are due to the independent variable and not due to other uncontrolled factors, the research is considered internally valid.

When an Experimenter Can Confidently State That the Findings from an Experiment