August 2013
Beginner
578 pages
12h 19m
English
6.2 Sampling Error and Confidence Intervals
6.3 Confidence Interval Estimate for the Mean Using the t Distribution (σ Unknown)
6.4 Confidence Interval Estimation for Categorical Variables
In Section 1.3, you learned that you can use inferential statistics to make conclusions about a large set of data called the population, based on a subset of the data, called the sample. Specifically, inferential statistical methods use a single sample to calculate a sample statistic from which conclusions about a population parameter are made. Using a small part to make conclusions about a whole larger thing sometimes ...
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