I the Statistical Technique Used to Test the Equality of Three

question 41

Multiple Choice

i. The statistical technique used to test the equality of three or more population means is called
Analysis of variance (ANOVA) .
ii. To employ ANOVA, the populations should have approximately equal standard deviations.
iii. To employ ANOVA, the populations being studied must be approximately normally distributed.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Contract Administration

The management of contracts made with customers, vendors, partners, or employees, focusing on negotiation, execution, and analysis for improvement.

Collective Bargaining Agreements

Legal contracts between employers and labor unions representing employees, outlining wages, working hours, and other terms of employment.

Union Strength

The influence and effectiveness of a labor union in achieving its objectives, often measured by membership size, financial resources, and bargaining power.

Union Shop Agreement

A labor agreement requiring all employees of a business to become union members as a condition of employment.