How can you get various types of statistics regarding the lessons?
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Two main statistical methods are used in data analysis: descriptive statistics, which summarize data from a sample using indexes such as the mean or standard deviation, and inferential statistics, which draw conclusions from data that are subject to random variation (e.g., observational errors, sampling variation)
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Explanation:
Two main statistical methods are used in data analysis: descriptive statistics, which summarize data from a sample using indexes such as the mean or standard deviation, and inferentialstatistics, which draw conclusions fromdata that are subject to random variation (e.g., observational errors, sampling variation).
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