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UNT - DSCI 2710 - Study Guide - Midterm

Description

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Skew Graph Examples:

Discrete v. Continuous:

Percentile:

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Counting Rules:

If answer is non-counting number, round up

If answer is counting number, add the next number to it and divide by 2

Z-Score:

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Types of Data:

Coefficient of Variation: We also discuss several other topics like what is the structural organization shared by cilia and flagella

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Laspeyres Index:

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Time Series Data: If you want to learn more check out phonetically consistent forms

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Standard Deviation:

Relative Frequency:

Relative to the total amount of data

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Paasche Index:

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Pearson’s Measure of Skewness:

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Empirical Rule:

1 stnd dev. away = 68%

2 stnd dev. away = 95%

3 stnd dev. away = 98.5%

Cumulative Frequency:

“A Running Total”

Mean, Median, Mode, and Range:

References: