vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| statistics | science of collecting tabulating organizing analyzing and predicting and drawing
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| descriptive | collection tabulating organization presenting
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| inferential | prediction drawing conclusion
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| quantitative discrete | 1,2,3,4....
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| quantitative continuos | age hight weight faction numbers
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| qualitative | transcription of conversation, type of car gender race
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| variable | charechteristics that can assume different values
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| random variables | variable that are determined by chance
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| data | values the variables assume
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| nominal | ex gender,race,country, it has no order
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| ordinal | you can put in order non numerical grades judging ppl 1st 2nd 3rd...
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| interval | theres no true 0 so ratios are meaningless ex: sat scores temperture, IQ score
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| ratio | can be ranked diffrence are meaningful and theres a true 0
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| systmatic sampeling | every nth person
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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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