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Data Analysis Final Exam Notes

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These notes contain all the study notes required for the final exam plus examples.

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43 Pages Complete Study Notes > 2 Years old
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Topics this document covers:
Descriptive statistics Data analysis Summary statistics Median Statistics Central tendency Categorical variable Statistical dispersion Quartile Skewness Coefficient of variation Interquartile range Jessica King
This is a Complete Set of Study Notes

Complete Study Notes typically cover at least half a semester’s content or several topics in greater depth. They are typically greater than 20 pages in length and go into more detail when covering topics.

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Topics this document covers:
Descriptive statistics Data analysis Summary statistics Median Statistics Central tendency Categorical variable Statistical dispersion Quartile Skewness Coefficient of variation Interquartile range Jessica King
Sample Text:
all of what you are interested in • Sample: portion of subset of the population selected for analysis • Parameter: numerical measure which describes a characteristic of a population ie. average based on population data • Statistic: numerical measure that describes a characteristic of a sample ie. average based on a sample. It is more practical and is used more than parameters Population vs. Sample • Measures used to describe a population are called parameters • Measures used/computed from sample data are called statistics • Size of the sample has a big impact on the result • Analysing the sample allows you to say something about a larger group but there is always a chance for error Population and Sample Data • A sample is a selection of measurements (s...
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