I the Shape of the Chi-Square Distribution Depends on the Size

question 75

Multiple Choice

i. The shape of the chi-square distribution depends on the size of the sample.
ii. Small differences between observed and expected frequencies are due to chance.
iii. The chi-square distribution with large degrees of freedom approaches a normal distribution.

• 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:

Long-Term Memory

The phase of the memory system that is capable of storing information for long periods of time, often throughout a person's life.

Interference Theory

A theory suggesting that the ability to remember information is affected by other information learned either previously or subsequently.

Proactive Interference

is a phenomenon where older memories inhibit the ability to remember new information because of the clutter or confusion of old and new information.

Long-Term Memory

A type of memory responsible for the storage of information over an extended period, from days to decades.