I the Statistical Technique Used to Test the Equality of Three

question 70

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:

Muscular Strength

The maximum force that a muscle or group of muscles can generate during a single contraction, critical for physical health and performance.

Resistance Training

A form of physical activity that involves the use of resistance to induce muscular contraction, building the strength, anaerobic endurance, and size of skeletal muscles.

Endurance

The ability to sustain a physical or mental effort for a long period of time.

Assistive Devices

Assistive devices are tools and equipment designed to aid individuals in performing daily activities or tasks, enhancing their independence amidst disabilities or injuries.