Vocab Quiz 1

Variable

• a number, or quantity that can be counted

• a number

• data that have units and can be measured

• a measure tha tis often used to report test data

Categorical Data

• a number or quantity that can be counted or measured

• Quantitative Data

• Qualitative Data

• Data that have units and can be measured

Measurement Data

• a letter or number

• Quantitative data

• Qualitative data

• average

The number that shows up the most

• Mean

• Median

• Mode

• Range

The sum divided by the total

• Mean

• Median

• Mode

• Range

The middle number

• Mean

• Median

• Mode

• IQR

The difference between the largest number and the smallest number

• Mean

• Range

• IQR

• Mode

The difference between the Q3 and Q1

• Mean

• Range

• IQR

• Median

Bias

• characteristic of a sample

• all the members of a group of interest

• subset of a population

• Error that results in a misrepresentation

Median of the lower half is called ....... and median of the upper half is called .......

• median and interquartile range

• lower quartile and upper quartile

• upper quartile and lower quartile

• median and range