You can also use perceptual maps and biplots to graphically display underlying relationships using dimension reduction techniques to clarify complex relationships in your data for better decision making.Ĭreate classification and decision trees to help you better identify groups, discover relationships between groups and predict future events. It includes a variety of advanced statistical operations on categorical data to turn qualitative variable into quantitative ones. The edition includes procedures to visually interpret datasets and see how rows and columns relate in large tables of scores, counts, ratings, rankings or similarities. Obtain clear insight into complex categorical and numeric data, as well as high-dimensional data. Use the multiple imputation procedure to replace missing data values to better understand patterns of “missingness” in your dataset and enable you to replace missing values with plausible estimatesĪnalysis of both categorical and numerical data.Reach more valid conclusions by replacing missing values with estimates – increasing the chance of receiving statistically significant results.Uncover missing data patterns by examining data from several different angles, using one of six diagnostic tests, and quickly generate a report highlighting serious missing data problems.This edition includes critical tools for addressing data validity and missing values: Perform data checks based on each variable's measure level, quickly find multivariate outliers by searching for unusual cases based upon deviations from similar cases and preprocess data prior to model building with an optimal binning procedure. IBM SPSS Statistics Professional helps you streamline the data preparation stage of the analytical process – saving time and ensuring greater accuracy. IBM SPSS Statistics Professional helps both professional analysts and business users easily accomplish tasks at every phase of the analytical process and enables you to step seamlessly from one task to the next.
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