Maths - Statsistics Definitions

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Sample of data

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5 Terms

1

Sample of data

A subset of data taken from the population

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2

Population parameter

A numerical characteristic which helps to define a population

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3

Null hypothesis

The null hypothesis is that there is no change to a population parameter

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4

Alternative hypothesis

The alternative hypothesis is that there is a change to a population parameter

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5

Test statistic

A numerical value obtained from a sample in reference to the statement

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