Distinguish between the following: a) Internal validity and external validity. b) Pre-experimental design and quasi-experimental design. c)
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a) Internal validity and external validity.
b) Pre-experimental design and quasi-experimental design.
c) History and maturation.
d) Random sampling, randomization, and matching.
e) Environmental variables and extraneous variables.
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a Internal validity was called simply validity in Chapter 7 It involves the question of whether we are measuring what we think we are ie is the experi...View the full answer
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Related Book For
Business Research Methods
ISBN: 978-0073521503
12th edition
Authors: Donald R. Cooper, Pamela S. Schindler
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