01 SPSS简介 - An Introduction to SPSS f 10:18 02 描述性统计和频率 Descriptive Statistics and Frequencies in S 14:02 03 SPSS中的描述性统计和z分数 Descriptive Statistics and z Scores in SPSS – S 07:49 04 SPSS中的相关性 Correlation in SPSS – SPSS for Beginners 09:53 05 SPSS中的...
The mean for q2 seems to be 3.88.* But oftentimes in SPSS, what you see is not what you get. If we select a cell, we see that the exact mean is 3.87978142076503. This is one reason why we don't just subtract 3.88 from our original variable -as proposed by many lesser tutorials...
Right, so we just ran some Python from an SPSS syntax window. Now, this works fine but doing so has some drawbacks: our syntax becomes less readable and manageable if it contains long Python blocks; if we use some Python block in several SPSS syntax files and we'd like to correct it,...
Report a correlation value close to 1 as indication that there is a positive, linear relationship between the two variables. A value greater than zero that approaches 1 results in greater positive correlation between the data. As one variable increases a certain amount, the other variable increases...
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...
Learn about factor analysis - a simple way to condense the data in many variables into a just a few variables.
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So, how do we calculate a correlation coefficient between two variables? There are advanced statistical software packages available, such as SPSS. Or, we could use Excel. First, let's look at our data. We will compare coffee sales to the wins/losses of the local football team. Since we ...
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....
SPSS Strings to Numeric - Wrong WayFirst off, you can convert a string into a numeric variable in variable view as shown below.Now, I never use this method myself becauseI can't apply it to many variables at once, so it may take way more effort than necessary; it doesn't generate ...