What is the primary difference between parametric and non-parametric statistics?

What will be an ideal response?


Main Points:

Parametric statistics are based on estimating population parameters such as means and variances.
Parametric statistics required certain distributional assumptions such as normality.
Non-parametric statistics do estimate population parameters such as the mean and variance.
Non-parametric statistics do not require the assumption of normality.

Sociology

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Hyman Rodman refined the resource theory of conjugal power relationships by adding an emphasis on

A) hormonal differences between men and women. B) physical strength advantages favoring men. C) the cultural context in which decision making take place. D) in-born personality differences reflected in greater male aggression.

Sociology

One of the most important conclusions emerging from Hirschi's study was that social bond theory __________

a. was accepted by all sociologists b. does not cut across social classes c. cuts across social classes d. was rejected by sociologists

Sociology

If a study involves three groups of students (normal, learning disability, and attention-deficit disorder) and measurestheir performance on four outcome variables (four different reading ability tests),the appropriate statistical analysis would be a

__________ test. Fill in the blank(s) with correct word

Sociology

Dindia (2000) completed a comprehensive review of studies on gender and disclosure and found that:

A. females receive more disclosures from other people than do males. B. males disclose more to males than females do to females. C. males disclose more to females than females do to males. D. females who are attractive receive less disclosure from males.

Sociology