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

question 18

Multiple Choice

i. A correlation coefficient of -1 or +1 indicates perfect correlation.
ii. A coefficient of correlation r 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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Extraneous Sounds

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French Diplomat

An official representing France in foreign countries, responsible for managing international relations and protecting French interests abroad.

Recognition

The ability to identify previously encountered material.

Relearning

The process of learning material or skills that were previously learned and then forgotten, which typically takes less time than the initial learning.