Randomization Is the Assignment of Subjects by ________ to a ________

question 19

Multiple Choice

Randomization is the assignment of subjects by ________ to a ________.

• A) chance, rather than by choice; treatment group or to a test group
• B) choice, rather than by chance; treatment group or to a test group
• C) choice, rather than by chance; treatment group or to a control group
• D) chance, rather than by choice; treatment group or to a control group

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Definitions:

Discrete Binomial Distribution

A probability distribution that models the number of successes in a fixed number of independent yes/no experiments, each with the same probability of success.

Continuous Normal Distribution

A type of probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values differ from the mean of the set.

Normal Distribution

A probability distribution that is symmetric around the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.