Look at the following three statements about internal and external validity:Internal validity is high when we can be sure that changes in the dependent variable were produced by changes in the manipulated variable, and not by extraneous variables.One way to assess external validity is to ask yourself if the obtained results can be useful in the “real world”.Internal validity is high when valid generalizations to a larger population can be made.Which of the statements are correct? Select one:A.I. is correct.B.I. and II. are correct.C.I. and III. are correct.D.All the above answers are correct.

Internal as well as external validity make the study more scientific as it ensures that the study is…

Answered: Internal validity is high when valid…

5th Edition

ISBN:9780134477961

Author:Saundra K. Ciccarelli, J. Noland White

Publisher:Saundra K. Ciccarelli, J. Noland White

Chapter1: The Science Of Psychology

Section: Chapter Questions

Problem 1TY

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Question

Look at the following three statements about internal and external validity:

Internal validity is high when we can be sure that changes in the dependent variable were produced by changes in the manipulated variable, and not by extraneous variables.
One way to assess external validity is to ask yourself if the obtained results can be useful in the “real world”.
Internal validity is high when valid generalizations to a larger population can be made.

Which of the statements are correct?

Select one:

A.I. is correct.

B.I. and II. are correct.

C.I. and III. are correct.

D.All the above answers are correct.

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