Chapter 7. How to enter and manipulate data in SPSSWillie van PeerFrank HakemulderSonia Zyngier
A cumulative frequency distribution is a graphical representation of the number of cases occurring within a given category. Using SPSS, you can create what is known as a histogram, which provides a visual display of this data. The category is displayed on the x-axis while the frequency is dis...
Importing data in R programming means that we can read data from external files, write data to external files, and can access those files from outside the R environment. File formats like CSV, XML, xlsx, JSON, and web data can be imported into the R environment to read the data and pe...
How to Create Dummy Variables in SPSS?By Ruben Geert van den Berg under Regression You can't readily use categorical variables as predictors in linear regression: you need to break them up into dichotomous variables known as dummy variables. The ideal way to create these is our dummy ...
Syntax for Adding a Variable's Mean to our Data*Create new variable holding mean over original variable.aggregate outfile * mode addvariables/mean_q2 = mean(q2).ResultThe 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...
Method 3 – Using the TREND Function to Create a Monthly Trend Chart Steps Create a new column namedTrend. Select the range of cellsD5toD16. Enter the following formula in the formula box: =TREND(C5:C16,B5:B16) To apply the formula, pressCtrl+Shift+Enter. ...
How to recode your data in SPSS Statistics Recoding your data means changing the values of a variable so that they represent something else. Within SPSS Statistics there is more than one type of recode that can be performed. In this video Jarlath Quinn demonstrates how to:-...
Step 1 – Creating a Chart in Excel Go to the Insert tab in the ribbon. From the Charts group, select the Column chart option. Choose the first chart from the 2-D Column section. Add data to create your desired chart. Right-click on the blank chart and select Select Data. In the...
Open your data in SPSS. From the "Analyze" menu, select "Descriptive Statistics," then "Explore." Step 2 Select the variables from your data you'd like to explore, and click the left-pointing arrow to move each one over to the "Dependents" box (the one on the top right). ...
Outliers are extreme values that can skew the results of a statistical analysis and create inaccurate conclusions. Outliers in statistical analyses are extreme values that do not seem to fit with the majority of a data set. If not removed, these extreme values can have a large effect on any ...