How to perform a Pearson correlation in SPSS I have created a simple dataset containing 10 rows of data, each row signifies one person. I have two variables, the first beingAge(in years) and the other being blood totalCholesterollevels (in mmol/L). ...
Also see SPSS Moderation Regression Tutorial.For testing moderation effects in multiple regression, we start off with mean centering our predictors: mean centering a variable is subtracting its meanfrom each individual score. After doing so, a variable will have a mean of exactly zero but is not...
If SPSS generated a negative Pearson’s r value, we could conclude that when the amount of water increases (our first variable), the participant skin elasticity rating (our second variable) decreases. Sig (2-Tailed) value You can find this value in the Correlations box. This ...
Therefore, in our enhanced multiple regression guide, we show you: (a) how to use SPSS Statistics to detect for multicollinearity through an inspection of correlation coefficients and Tolerance/VIF values; and (b) how to interpret these correlation coefficients and Tolerance/VIF values so that you...
In any case: we usually want to exclude outliers from data analysis. So how to do so in SPSS? We'll walk you through 3 methods, using life-choices.sav, partly shown below.In this tutorial, we'll find outliers for these reaction time variables....
If you look at the upper portion of the regression output, you’ll see a table titled Regression Statistics as shown in the following image. Here’s how to understand the terms. Multiple R (Correlation Coefficient): Multiple R refers to the degree of linear relationship among the variables. ...
You'll quickly be able to check that you get the same results that we do.Options Since there can be different numerical and graphical ways to approach the analysis of your data in SPSS Statistics, we show you what these are, and when/why you should use these different options. In ...
Pro tip:Use analytical software to help with survey analysis. When you run an analysis on software likeSPSS— as shown above — it will tell you if a data point is statistically significant using ap-value. If you look just below the table, it says “...
Learn about factor analysis - a simple way to condense the data in many variables into a just a few variables.
In other words, consumers may have the intention to reduce food waste but fail to do so (Visschers et al. 2016), a phenomenon that scholars refer to as the intention-behavior gap (Nguyen et al. 2019; Fraj-Andrés et al. 2023). Ajzen et al. (2018) find that the correlation between...