You can be confident that youвЂ™ll always have the analytic tools you need to get the job done quickly and effectively. IBM SPSS Statistics Base contains procedures for the projects you are working on now and any new ones to come. Tests to Predict Numerical Outcomes and Identify Groups: ExploreВ вЂ“ Confidence intervals for means M-estimators identification of outliers plotting of findings.Nonparametric testsВ вЂ“ Chi-square, Binomial, Runs, one-sample, two independent samples, k-independent samples, two related samples, k-related samples.CorrelationВ вЂ“ Test for bivariate or partial correlation, or for distances indicating similarity or dissimilarity between measures.ANOVA and ANCOVAВ вЂ“ Conduct contrast, range and post hoc tests analyze fixed-effects and random-effects measures group descriptive statistics choose your model based on four types of the sum-of-squares procedure perform lack-of-fit tests choose balanced or unbalanced design and analyze covariance with up to 10 methods.Compare meansВ вЂ“ Choose whether to use harmonic or geometric means test linearity compare via independent sample statistics, paired sample statistics or one-sample t test.Descriptive ratio statisticsВ вЂ“ Coefficient of dispersion, coefficient of variation, price-related differential and average absolute deviance.DescriptivesВ вЂ“ Central tendency, dispersion, distribution and Z scores.FrequenciesВ вЂ“ Counts, percentages, valid and cumulative percentages central tendency, dispersion, distribution and percentile values.CrosstabulationsВ вЂ“ Counts, percentages, residuals, marginals, tests of independence, test of linear association, measure of linear association, ordinal data measures, nominal by interval measures, measure of agreement, relative risk estimates for case control and cohort studies.

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