Descriptive statistics Flashcards

1
Q

Definition:

Measures of central tendency

A

A form of estimation of a mid-point/average in a set of data

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2
Q

Definition:

Mean

A

The average that is shown by all scores in the data set when they are divided by n

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3
Q

Definition:

Median

A

The mid-point in a set of data that has been placed in order

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4
Q

Definition:

Mode

A

The most common value within a set of data

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5
Q

Definition:

Measures of dispersion

A

A measure that shows the spread of data, whether it is tightly clustered or has a broader spread

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6
Q

Definition:

Range

A

A value which shows the spread of data, representing the difference between the lowest and highest scores

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7
Q

Definition:

Standard deviation

A

A value which represents the amount of variation of results from the mean score

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