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Amber's vocab
Statistics unit 1 vocabulary
Question | Answer |
---|---|
Population | A group of people |
Stratified Samples | A sample with specific numbers from groups of a population |
Biased Samples | Samples that either over-represent or under-represent a group of a population. |
Cherry Picking | Only surveying people who support your cause. |
Non Response Bias | Only a small number of people given the survey actually respond to it. |
Self Selected Samples | When most of the people who reply to the sample feel strongly about the subject. |
Random Samples | People chosen to answer the survey are picked random among a population and everyone has an equal chance to be picked. |
Measure of Central Tendency | Values that describe a set of data simply like mean, median, and day. |
Frequency Distribution Table | Displays data in an organized way |
Ungrouped Data | Data displayed in a list |
Grouped Data | Data displayed in intervals |