A Direct Access File Is Also Known as a Random

question 109

True/False

A direct access file is also known as a random access file.

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Definitions:

Variance

The average of the squared differences from the Mean, measuring the spread between numbers in a data set.

Point Estimate

A single value or statistic that serves as the best guess or most probable value of an unknown population parameter.

Population Parameter

A numerical value that summarizes a characteristic of an entire population.

Random Sampling

A method in statistical analysis where individuals or items are selected from a larger population entirely by chance, ensuring that every member has an equal opportunity of being chosen.