Meta-Analysis ______

question 1

Multiple Choice

Meta-analysis ______.

• A) summarizes existing studies about an issue
• B) should be general
• C) are without a concrete focus
• D) are not important in scientific fields

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Definitions:

Median

A statistical measure representing the middle value in a sorted, ascending or descending, list of numbers.

Mode

The value that appears most frequently in a given set of data, or a specific way or manner in which something occurs or is experienced.

Degrees of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution without violating any constraints.

Mean

A measure of central tendency in statistics, representing the average of a set of numbers, calculated by dividing the sum of the values by the number of values.