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A researcher investigates the relationship between teaching style and student achievement in elementary school teachers. Since she is concerned that gender might be a confounding factor in her study, she includes only female teachers. The control technique she used was:
Q16: A synonym for panel study is:<br>A) Cross-sectional
Q37: The use of multiple investigators is a
Q46: A contingency table is a matrix based
Q55: All single-case designs are some form of:<br>A)
Q66: Shared beliefs, values, and norms are characteristics
Q73: Which of the following is NOT one
Q91: According to the symbol system used in
Q110: What sampling distribution is used for one-way
Q113: In a grouped frequency distribution, it is
Q113: Internal validity in qualitative research refers to:<br>A)