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What is Inferential Statistics? - PSY 225: Research Methods

Inferential statistics : Definition, UsesBy Andale | December 15, 2014 what is Inferential Statistics? Descriptive statistics describes data (for example, a chart or graph) andinferential statistics allows you to make predictions ( inferences ) fromthat data. With Inferential statistics , you take data from samples and makegeneralizations about a population. For example, you might stand in a malland ask a sample of 100 people if they like shopping at Sears. You could makea bar chart of yes or no answers (that would be descriptive statistics ) or youcould use your Research (and Inferential statistics ) to reason that around 75-80% of the population (all shoppers in all malls) like shopping at are two main areas of Inferential statistics :1. estimating parameters.

Estimating parameters. This means taking a statistic from your sample data (for example the sample mean) and using it to say something about ... models called the Generalized Linear model and include Student’s t-tests, ANOVA (Analysis of Variance), regression analysis and various other models

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