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

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

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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.