Study guide for Quiz 1 - sp2020.pdf - Study Topics for...

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Study Topics for Quiz #1 CSSS/SOC/STAT 221 Below is a list of terms and tasks that you should know for Quiz #1. Your textbook contains dozens of practice problems as well as solutions for many of these. Make sure you use all your sources your book, lecture notes, homework, and this guide to study for the quiz. Terms you should know unit of observation descriptive statistics inferential statistics variable distribution frequency table raw frequency relative frequency (%) cumulative frequency cumulative relative frequency (%) central tendency mean deviation (from the mean) median mode range interquartile range (IQR) variance standard deviation random event probability addition rule of probability multiplication rule of probability independent events mutually exclusive discrete probability distribution continuous probability distribution probability density function normal distribution raw score standard z-score Things you should be able to do - Determine the level of measurement (nominal/ordinal/interval) of a variable.

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