Zscores Study guides, Class notes & Summaries

This document gives you an introduction to statistics. It will be great for any statistics course and can be used universally. There are definitions provided for all the terms that will be used in your statistics course. It covers research variables, the scientific method, population vs sample, the different families of statistics, scales of measurement, statistical notation and symbols, order of operations, etc.

indepth class notes, including work problems and answers, on zscores

summer class notes for the intro to statistics for psychology research. dives into topics of frequency, tstats, variablitity, standard deviation, etc

1. Which of the data sets represented by the following histograms has the smallest standard deviation? 2. Question: A food processing plant fills snack-sized bags of crackers. The mean number of crackers in each bag is 22and the standard deviation is 2. The factory supervisor selects one bag that contains 24crackers. 3. Question: The following data set represents the ages of all 6 of Nancy's grandchildren. 4. Question: Which of the following frequency tables show a skewed data set? Select al...

1. Which of the data sets represented by the following histograms has the smallest standard deviation? 2. Question: A food processing plant fills snack-sized bags of crackers. The mean number of crackers in each bag is 22and the standard deviation is 2. The factory supervisor selects one bag that contains 24crackers. 3. Question: The following data set represents the ages of all 6 of Nancy's grandchildren. 4. Question: Which of the following frequency tables show a skewed data set? Select al...