Statistics 1 Vocab

A set of closely grouped data.

• Cluster

• Outlier

• Gap

• Correlation

A value much greater or much less than the others in a data set.

• Outlier

• Cluster

• Gap

• Frequency

-information being collected

• data
• variability
• tally
• graph

-science of collecting and analyzing data

• statistics
• statistical question
• biology
• forenzics

-difference between the largest and smallest value of a data set

• mean
• median
• mode
• range

-bar graph of data intervals

• stem and leaf plot
• dot plot
• histogram
• box plot

-graph that uses dots to show frequency

• stem and leaf plot
• dot plot
• histogram
• box plot

Values that divide a data set into four equal parts.

• Interquartile Range
• Outliers
• First Quartile
• Quartiles

A question that can be answered with data.

• Biased Sampling

• Inferential Statistic

• Random Sample

• Statistical Question

A question for which you do not expect to get a single answer

• Measure of Variation

• Outlier

• Statistical Question

• Quartiles