question archive In order to determine if differences between experimental and control groups are due to the treatment or to error or chance occurrence, a researcher employs: a
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In order to determine if differences between experimental and control groups are due to the treatment or to error or chance occurrence, a researcher employs:
a. introspection
b. statistical procedures
c. commonsense judgment
d. an animal model
The correct answer is b. statistical procedures. Statistical analysis is important in determining the conclusions of the results that are collected. For example, ANOVA, t-tests, and Pearson correlation coefficients are examples of statistical tests.