Stats of doom
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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| What is a Independent Variable? | The variable that is manipulated; we assign things to it to see if there is a change.
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| What is a Dependent Variable? | The variable observed to assess the effect of the treatment.
This is always "the number of."
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| What is the correlational method? | The method of studying two things at once.
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| What is population? | The entire set of people interested in a study.
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| What is a sample? | A subset of people selected from the population, used to represent the population.
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| What is a parameter? | A characteristic that describes the population.
ex: the average age of a population
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| What is a nominal scale? | classifying by categories which are not related to one another
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| What is an ordinal scale? | A scale that categorizes in an ordered sequence.
ex: olympic medals
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| What is an interval scale? | A scale of ordered categories that are all of the same size, however the zero on this scale is arbitrary and does not include zero as the amount being measured.
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| What is a ratio scale? | It is an interval scale with an absolute zero.
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| What is a discrete variable? | It consists of separate, indivisible categories.
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| What is a continuous variable? | There are an infinite number of possible values that fall between any two observed values.
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Created by:
lexyismarchhare
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