Statistical Measures of Data Sets

Front

What is a data set?

Back

A data set is a collection of related data points or values that are used for analysis.

Front

What is the maximum value in a data set?

Back

The maximum value is the largest number in a data set.

Front

What is the minimum value in a data set?

Back

The minimum value is the smallest number in a data set.

Front

How do you calculate the range of a data set?

Back

The range is calculated by subtracting the minimum value from the maximum value.

Front

What is Quartile 3 (Q3) in a data set?

Back

Q3 is the median of the upper half of a data set, representing the 75th percentile.

Front

What is the median of a data set?

Back

The median is the middle value when the data set is ordered from least to greatest.

Front

What is a quartile?

Back

A quartile is a type of quantile that divides a data set into four equal parts.

Front

What is the interquartile range (IQR)?

Back

The IQR is the difference between Q3 and Q1, representing the middle 50% of the data.

Front

How do you find the mean of a data set?

Back

The mean is found by adding all the values together and dividing by the number of values.

Front

What is a frequency distribution?

Back

A frequency distribution is a summary of how often each value occurs in a data set.