A Characteristic of Probability Samples Is

question 97

Multiple Choice

A characteristic of probability samples is

• A) a known probability of any given element being included in the sample
• B) no known probability of any given element being included in the sample
• C) a known, but unequal probability of any given element being included in the sample
• D) an equal but unknown probability of any given element being included in the sample

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Definitions:

Pearson Correlation

A metric that quantifies the linear relationship between two variables, providing a value in the range of -1 to 1.

Negative Number

A number less than zero, typically represented with a minus sign in front, indicating a value opposite to its positive counterpart.

Null Hypothesis

A hypothesis that there is no significant difference or effect, typically used as a starting assumption in hypothesis testing.

Two-Tailed

Pertains to a test of significance where the critical area of a distribution is two-sided and tests whether a sample is either greater than or less than a certain range of values.