How Can Researchers Minimize Sampling Biases

question 206

Multiple Choice

How can researchers minimize sampling biases?

• A) random assignment
• B) random selection
• C) double-blind procedure
• D) Hawthorne procedure

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Definitions:

Coefficient Of Correlation

A statistical measure that calculates the strength and direction of the relationship between two variables, often represented by the symbol 'r'.

Coefficient Of Determination

A statistical measure that assesses the proportion of variance in a dependent variable that is predictable from the independent variable(s).

Variance

The statistical measurement of the spread between numbers in a data set, indicating how much each number differs from the mean of the data set.

Negative

A value less than zero or a direction opposite to the expected or common.