I the Statistical Technique Used to Test the Equality of Three

question 6

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. The least number of sources of variation in ANOVA is two.

• 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:

Sensitive

Sensitive refers to the ability to perceive or feel things deeply or to respond quickly to stimuli, often associated with acute physical or emotional sensitivity.

Signal

A form of communication or indicator that carries information or instructions, often causing a response in the receiver.

Transduction

The conversion of one form of energy into another, such as transforming physical stimuli into neural signals in sensory systems.

Neural Impulse

The electrical signal that travels along the nerve cells, facilitating communication within the nervous system.