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3 years ago

13

Marcy is concerned that her findings may be due to an extraneous uncontrolled variable and not her treatment. Marcy is most conc

erned with:_______
a. triangulation.

b. respondent validation.

c. external validity.

d. internal validity.

1 answer:

Westkost [7]3 years ago

4 0

Answer:

c

Step-by-step explanation:

because it's her extraneous uncontrolled variable

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