I a T Test Is Used to Test the Significance

question 10

Multiple Choice

i. A t test is used to test the significance of the coefficient of correlation.
ii. When testing the strength of the relationship between two variables, the alternate hypothesis is:
H0: ρ > 0.
iii. Perfect correlation means that the scatter diagram will appear as a straight line

• 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:

Performance Appraisal

A systematic evaluation of an employee's performance in their job, often used for determining promotions, compensations, and developmental needs.

Employee's Success

The achievement of job-related goals and objectives, often characterized by promotions, recognition, and personal fulfillment within a professional context.

Duties

Responsibilities or tasks that an individual is expected or required to perform.

Worker-Oriented Approach

A focus within job analysis that examines attributes of the worker necessary to accomplish a job, including skills and abilities.