Question

What is external validity? What is internal validity? Why do you need both?

What is external validity? What is internal validity? Why do you need both?

Homework Answers

Answer #1

External and internal validities.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Explain what happens to an experiment if a) internal validity is lost and b) external validity...
Explain what happens to an experiment if a) internal validity is lost and b) external validity is lost. What steps can be taken to help a study be both internally and externally valid?
.   Explain what is meant by internal and external validity.
.   Explain what is meant by internal and external validity.
Explain the concepts of internal validity and external validity with examples.
Explain the concepts of internal validity and external validity with examples.
5. ____________ Well done RD estimates generally exhibit: A. good internal validity, and good external validity....
5. ____________ Well done RD estimates generally exhibit: A. good internal validity, and good external validity. B. poor internal validity, and poor external validity. C. good internal validity, but poor external validity. D. poor internal validity, but good external validity. 4. ____________ How do we describe an estimated treatment effect that remains relatively stable (unchanged) as additional control variables are added? A. Endogenous B. Defiant C. Exogenous D. Robust
Discuss an example each of a threat to external validity and internal validity.
Discuss an example each of a threat to external validity and internal validity.
Convergent validity and discriminant validity are components of _____ validity. external internal criterion-related construct What type...
Convergent validity and discriminant validity are components of _____ validity. external internal criterion-related construct What type of data is county population? ratio interval nominal ordinal
You’ve seen there is a balancing act between internal and external validity. Yet some researchers argue...
You’ve seen there is a balancing act between internal and external validity. Yet some researchers argue that if a study has low internal validity, a discussion of external validity is meaningless. Argue for or against this possibility. Why would low internal validity make external validity meaningless?
Explain the concepts of internal validity and external validity. Please, Follow APA style for referencing and...
Explain the concepts of internal validity and external validity. Please, Follow APA style for referencing and citation.
How can internal and external validity be increased in an experiment?
How can internal and external validity be increased in an experiment?
difference between sociological and non-sociological perspective why do people commit suicide? internal and external perspective and...
difference between sociological and non-sociological perspective why do people commit suicide? internal and external perspective and where do you think there are more suicides? why? developed countries or developing? both with internal and external ?