What is the main difference between descriptive statistics and inferential statistics? Descriptive statistics are:
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A) |
used to summarize a large data set while inferential statistics involves procedures used to make forecasts or judgments about a large data set by examining a smaller sample. | |
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B) |
used to summarize data while inferential statistics are used to obtain precise information about a large data set. | |
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C) |
used to make forecasts about the likelihood of upcoming events while inferential statistics are used to summarize any data set. | |
Descriptive statistics are used to summarize a large data set while inferential statistics are based on procedures used to make forecasts or judgments about a large data set by examining a smaller set of data. | 
发表于 2010-4-9 13:25
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