Author: Will
Two-Way ANOVA in Excel
This tutorial shows how you can do two-way ANOVA in Excel. Different from one-way ANOVA, two-way ANOVA has two independent variables. Note that, two-way ANOVA is also called two-factor ANOVA. Prepare data and hypothesis writing Suppose Brand A sells its...
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Linear Regression in Excel
This tutorial shows how you can do linear regression in Excel with examples and detailed steps. Steps of Linear Regression in Excel Step 1: Prepare data and hypothesis We want to test how consumer purchase intention can be impacted by...
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One-Way ANOVA in Excel
This tutorial shows how you can do one-way ANOVA (analysis of variance) in Excel. Note that, one-way ANOVA is also called single factor ANOVA. Steps of One-Way ANOVA in Excel Step 1: Prepare the data Suppose we would like to see whether...
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How to fix: Data Analysis not Show up in Excel
This tutorial shows how to solve the problem that data analysis does not show up in Excel. That is, you click the “Data” tap, but you can not see find “Data Analysis” module. Steps of fixing “Data Analysis” not show...
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Calculate two-sample t-test and its P-value in Excel
This tutorial shows how you can calculate two-sample t-test and its p-value in Excel. This tutorial will include detailed examples and steps. Steps of Calculating two-sample t-test and p-value in Excel Step 1: Data used for t-test The following is...
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Calculate Correlation Coefficient and P-value In Excel
This tutorial shows how you can calculate correlation coefficient and p-value in Excel. In particular, this tutorial will include data examples and calculation processes in Excel. Step 1: Data used for correlation analysis in Excel We are going to use...
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Difference between Interval and Ratio Data
The main difference between interval and ratio data lies in the presence or absence of a meaningful zero point and the nature of the numerical values. Interval Data Interval data is a type of quantitative data where the intervals between...
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Likert Scales: Ordinal Data or Interval Data
Likert scales are widely used in surveys and questionnaires to assess respondents’ attitudes, opinions, or perceptions. However, there has been ongoing debate regarding whether Likert scales should be classified as ordinal data or interval data. This tutorial aims to explore...
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Mediation Analysis for Count Data (with R code)
Warning: Introduction This tutorial shows how to do mediation analysis for count data in R. Complete R code and examples are provided. There are two possible ways to consider count data. (1) You can just assume that the residuals are...
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One Variable Chi-Square in SPSS
This tutorial shows how you can do one variable chi-square in SPSS with detailed examples. The following shows two examples, one using Syntax and one using a menu interface. Examples of One Variable Chi-Square in SPSS Example 1 A school...
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