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Math Vocab
Statistics vocab.
Term | Definition |
---|---|
Population | includes all items of interest |
Sample | includes some items |
Descriptive Statistics | collecting, organizing, summarizing, and presenting data |
Inferential Statistics | drawing inferences or conclusions |
Quantitative Data | deals with numbers |
Qualitative Data | deals with letters |
Relative Frequency | fraction, or percentage of the data set represented |
Histogram | bar graph |
Frequency Polygon | line graph |
Grouped Frequency Distribution | Data sets containing large numbers of items |
Steam-and-Leaf | a tool of exploratory data analysis |
Pie Graph | uses a circle to represent the total of all categories this is represents in degrees |