Statistics 1.1
Help!
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| Data | consists of information coming from observations,counts,measurements, or responses
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| Statistics | is the science of collecting, organizing, analyzing, and interperting data in order to make decisions
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| A population is... | the collection of all outcomes,responses,measurements, or counts that are of interest
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| A sample is... | a subset, or part, of a population
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| A parameter is... | a numerical description of a population characteristic
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| A statistic is ... | numerical description of a sample characteristic
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| True of false? Sample statistics can differ frmo sample to sample? | true
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| True of false? A population parameter is not constant for a population? | false, it is constant
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| Study of statisitics has two main branches, what are they? | Descriptive statistics and Inferential statistics
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| How is sample related to population? | A sample is a subset of a population
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| What is the difference between a parameter and a statistics? | A parameter is a numerical description of a population characteristic. A statistic is a numerical description of a sample characteristic.
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| True or False? A statisitic is a measure that describes a population characteristic. | False. A statistic is a numerical measure that describes a sample characteristic.
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| True or False? A population is the collection of some outcomes, responses, measurements, or counts that are of interest. | False, a population is the collection of all outcomes, responses, measurements, or counts that are of interest.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
kristimcrow