Yahoo Poland Wyszukiwanie w Internecie

Search results

1. www.excel-easy.com › examples › t-testt-Test in Excel - Excel Easy

   www.excel-easy.com › examples › t-test

   • Zapisane w pamięci cache

   This example teaches you how to perform a t-Test in Excel. The t-Test is used to test the null hypothesis that the means of two populations are equal.

   • Descriptive Statistics

     You can use the Excel Analysis Toolpak add-in to generate...

   • Exponential Smoothing

     This example teaches you how to apply exponential smoothing...

   • F-Test

     This is the case, 160 > 21.7. If not, swap your data. As a...

   • Moving Average

     This example teaches you how to calculate the moving average...

   • Anova

     This example teaches you how to perform a single factor...

   • Histogram

     If you have Excel 2016 or later, simply use the Histogram...

   • Correlation

     The correlation coefficient (a value between -1 and +1)...

2. www.statology.org › hypothesis-testing-excelThe Complete Guide: Hypothesis Testing in Excel - Statology

   www.statology.org › hypothesis-testing-excel

   • Zapisane w pamięci cache

   8 cze 2022 · This tutorial explains how to perform the following types of hypothesis tests in Excel: One sample t-test; Two sample t-test; Paired samples t-test; One proportion z-test; Two proportion z-test; Let’s jump in! Example 1: One Sample t-test in Excel. A one sample t-test is used to test whether or not the mean of a population is equal to some value.

3. dashboardsexcel.com › blogs › blogExcel Tutorial: How To Find Null Hypothesis In Excel

   dashboardsexcel.com › blogs › blog

   • Zapisane w pamięci cache

   In this Excel tutorial, we will guide you through the process of finding the null hypothesis in your data analysis, and why it is important for your research. The null hypothesis is crucial for determining the validity of research findings and the significance of results in data analysis.

4. www.exceldemy.com › learn-excel › statisticsHow to Do a T Test in Excel (2 Ways with Interpretation of...

   www.exceldemy.com › learn-excel › statistics

   • Zapisane w pamięci cache

   23 cze 2024 · Clearly state your null hypothesis (usually that there is no significant difference between the group means) and your alternative hypothesis (the opposite of the null hypothesis). As a result of the t-test, Excel returns the p-value.

5. statisticsbyjim.com › hypothesis-testing › t-tests-excelHow to do t-Tests in Excel - Statistics by Jim

   statisticsbyjim.com › hypothesis-testing › t-tests-excel

   • Zapisane w pamięci cache

   In this post, I provide step-by-step instructions for using Excel to perform t-tests. Importantly, I also show you how to select the correct form of t-test, choose the right options, and interpret the results.

6. real-statistics.com › students-t-distribution › identifying-outliers-using-tGrubbs' Test - Real Statistics Using Excel

   real-statistics.com › students-t-distribution › identifying-outliers-using-t

   • Zapisane w pamięci cache

   We can use Grubbs’ test to detect the presence of one outlier in a data set that is normally distributed (except possibly for the outlier) and has at least 7 elements (preferably more). Here we test the null hypothesis that the data has no outliers vs. the alternative hypothesis that there is one outlier.

7. www.excel-easy.com › examples › anovaANOVA in Excel - Excel Easy

   www.excel-easy.com › examples › anova

   • Zapisane w pamięci cache

   This example teaches you how to perform a single factor ANOVA (analysis of variance) in Excel. A single factor or one-way ANOVA is used to test the null hypothesis that the means of several populations are all equal.