Ch.1&2 Stats Test Review Fall 19 (1)-1.pdf - Chapter 1&2 Test Review • • • • CHAPTER 1(1.1-­‐1.4 You should be able to distinguish

Ch.1&2 Stats Test Review Fall 19 (1)-1.pdf - Chapter...

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Unformatted text preview: Chapter 1&2 Test Review • • • • CHAPTER 1 (1.1-­‐1.4) You should be able to distinguish between qualitative vs quantitative data. You should be able to distinguish between discrete vs continuous data. You should know about the different sampling methods (convenience, stratified, cluster, systematic) You should be able to identify whether data is nominal, ordinal, interval, or ratio (levels of measurement). • Given a scenario, be able to identify the population, sample, parameter, statistic, variable, data and sampling method used. • Given a research method/sampling scenario, explain why the situation might be deemed unethical and explain what you would do to make it more ethical. CHAPTER 2 (2.1-­‐2.7) You should know the statistical notation for population mean, sample mean, population standard deviation, sample standard deviation, population variance, sample variance, population size, and sample size. Be able to fill out a frequency/relative frequency/cumulative relative frequency table Given a set of data, be able to create a box plot, write the min, Q1, Q2 (median), Q3, and max. Be able to calculate the IQR and use it to find outliers. Be able to construct a box plot. Be able to interpret percentiles. Be able to calculate mean, median, mode, sample standard deviation, and variance using your calculator Given a frequency distribution, be able to calculate the mean. Given two scenarios, be able to determine which situation is better using z scores like #22 on worksheet #8. Be able to identify outliers using z scores. This test will be closed book, no notes. You will need a calculator, you won’t be able to use your phone. You need to know what all the various terms in bold mean, but you don't need to memorize definitions. I'm not going to ask you to "Define ______ ". Instead I ask you questions that use those terms. ...
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  • Spring '16
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