A Common Way to Index and Link Databases Is by Using

question 16

Multiple Choice

A common way to index and link databases is by using _____ .

• A)key customer numbers
• B)Virtual Account numbers
• C)Social Security numbers
• D)protected electronic numbers

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Definitions:

Sampling Method

The technique or process used to select a sample from a population for statistical analysis.

Stratified Sample

A stratified sample involves dividing a population into smaller groups, or strata, and randomly sampling from each stratum to ensure representation of all groups.

Random Selection

A method of selecting individuals or units in such a way that each member of the population has an equal chance of being selected.

Blocking Variable

A variable that is used to group experimental units in a way that reduces variation in the response variable.