Four Basic Forms of Cardinality Are Possible: Zero or One

question 32

True/False

Four basic forms of cardinality are possible: zero or one (0,1),one and only one (1,1),one or many (1,M),and many and only many (M,M).

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Definitions:

Cluster Sampling

A sampling method where the population is divided into clusters, and a random sample of these clusters is selected for study.

Probability Sampling

A sampling method where each member of the population has a known, non-zero probability of being selected in the sample.

Sample Proportion

The fraction or percentage of the sample that possesses a certain property or characteristic.

Probability

An indicator of the probability or risk that a certain event will happen, represented by a numerical value ranging from 0 to 1.