This tutorial shows how you can do logistic regression in SPSS step by step. Logistic regression is a model testing the relationship between Y (which is a binary variable) and X (X can be more than one). logistic regression is also called logit regression. In this tutorial, we are going to use a dataset posted on the UCLA … Read more
This tutorial shows how to do multiple linear regression in SPSS. Different from simple linear regression, multiple linear regression has more than 2 or more independent variables (i.e., multiple Xs). In this tutorial, we test if students’ writing scores and math scores can be used to predict reading scores. Read = b0 + b1 Write + b2 Math … Read more
This tutorial shows how to do simple linear regression in SPSS step by step. Simple linear regression estimates the linear relationship between one independent variable and one dependent. In this tutorial, we test whether students’ writing scores can be used to predict reading scores. Read = b0 + b1 Write This dataset in this tutorial … Read more
This tutorial shows how to add label values via SPSS syntax. Such label values can tell readers what these numbers actually represent. In SPSS, you can use the menu to add label values (see the window below). However, you can also achieve the same results by using syntax. Add Label Values via SPSS Syntax The … Read more
This tutorial shows the steps of how you can do two-way ANOVA in SPSS. A two-way ANOVA is used to estimate how a quantitative variable (i.e., Y) changes according to the levels of two categorical variables (X1 and X2). This tutorial uses hypothetical data of brand (X1) and City (X2) and sales as Y. You can download … Read more
This tutorial shows steps of how you can do One-Way ANOVA in SPSS. One-way ANOVA compares the means of two or more independent groups to determine whether the means are significantly different. We are going to test whether students of different programs (i.e., vocation, general, and academic) differ in writing scores. Thus, in this example, … Read more
This tutorial shows how you can do one sample t-test in SPSS. One sample t-test is to compare a sample to a fixed value. For instance, you can compare whether the average score of students’ reading is different from 45. In the following, I am going to show how you can do that in SPSS. … Read more
This tutorial explains what the Johnson Neyman technique is, when you can use the Johnson Neyman technique, and how you can do Johnson Neyman in SPSS. What is the Johnson Neyman technique? The Johnson Neyman technique is used for interaction effects with continuous variables as independent variables. In nature, it is a technique to help … Read more
This tutorial is to show how to do a linear regression for the interaction between categorical and continuous variables in SPSS. We are going to use the dataset called hsbdemo, and this dataset has been used in some other tutorials online (See UCLA website and another website). You can download the SPSS sav file here. … Read more
This tutorial shows how you can do correlation analysis in SPSS. Correlation is a statistical measure of the relationship between two variables, X and Y. The typical situation of using correlation analysis is when both X and Y are continuous variables or scales in SPSS sense (either interval or ratio data ). However, it is … Read more