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Definition
| Techniques used to collect information. Goal to collect a measurable number of individuals representative of the population |
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| Techniques used to condense and describe sets of data |
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| Techniques used to systematically draw conclusions about a population from a set of sample data |
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| Combinations of the descriptive and inferential techniques |
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Definition
| The totality of elements in a well defined group to be studied. |
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| Three areas of statistics |
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Definition
| Sampling, Descriptive, and Inferential |
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Definition
| Coverage, Non-response, Inaccurate response, Measurement |
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| A method of choosing a sample such that each sample of the same size has the same chance of being chosen |
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Definition
| Constant, Variable, Random Variable |
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Definition
| Quantitative data that has an easily countable number of possible values |
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Definition
| Quantitative data that has an infinite number of possible values |
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Definition
| Measures a characteristic in a sample without controlling the experimental units |
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Definition
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Definition
| Experimental units chosen randomly |
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Definition
| 1/2 chosen randomly 1/2 chosen by distinguished characteristic |
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Definition
| Characteristics in a sample not measured but affect the results. |
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Definition
| Neither researcher nor experimental unit knows the treatment being applied |
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| Cumulative Relative Frequency |
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Definition
| Sum of relative frequency |
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Definition
| Bar chart drawn in decreasing height |
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