Outliers can be identified by looking at a dotplot or histogram. Help F1 or? Save changes Close.Some observations within a set of data may fall outside the general scope of the other observations. Odit molestiae mollitia laudantium assumenda nam eaque, excepturi, soluta, perspiciatis cupiditate sapiente, adipisci quaerat odio voluptates consectetur nulla eveniet iure vitae quibusdam? Excepturi aliquam in iure, repellat, fugiat illum voluptate repellendus blanditiis veritatis ducimus ad ipsa quisquam, commodi vel necessitatibus, harum quos a dignissimos.Д¬lose Save changes. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Content Preview Arcu felis bibendum ut tristique et egestas quis: Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris Duis aute irure dolor in reprehenderit in voluptate Excepteur sint occaecat cupidatat non proident. A positive relationship would be indicated by a positive correlation coefficient, therefore this is a right-tailed test.Д«readcrumb Home 5 5. Our research question does not state whether we expect the slope to be positive or negative, therefore this is a two-tailed test. Our research question is about prediction, so we are going to use simple linear regression. Our research question does not suggest which group smokes more, so we have a two-tailed test. The response variable, smoking, is categorical therefore we are comparing proportions. In this question we are comparing two independent groups: men and women. Our research question does not hypothesize which group has the larger weight, so this is a two-tailed test. We are comparing the weights of two independent groups: boys and girls. We want to know if the proportion is greater than 0. This is a single sampling proportion test. We want to know if the population proportion is different from 0. In this question we are comparing the proportion of all Penn State College of Science students i. Data were collected from one group of participants before and after a weight-loss intervention. We want to know if the population mean is greater thanso this is a right-tailed test. In this question we are comparing the mean of all State College one-bedroom apartments i.

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