I a Correlation Coefficient of -1 or +1 Indicates Perfect

question 116

Multiple Choice

i. A correlation coefficient of -1 or +1 indicates perfect correlation. ii. A coefficient of correlation close to 0 (say, 0.08) shows that the relationship between two variables is quite weak.
iii. Coefficients of -0.91 and +0.91 have equal strength.

• 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:

Segregating

The act of separating or setting apart from others or from the main body or group.

Perceptual Parsing

The process by which the perceptual system segments and organizes sensory input into meaningful units or objects.

Stimulus

Any external or internal factor that influences an organism's behaviour or physiological reactions.

Determining Aspects

Essential features or elements that play a critical role in identifying or establishing the nature of something.