Statistical Methods using SPSS - Sourish Saha

# Statistical Methods using SPSS - Sourish Saha - SPSS STA...

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Unformatted text preview: 12/9/2005 SPSS: STA 3024 - Sourish Saha 1 Implementation of Statistical Methods using SPSS Sourish Saha PhD student Department of Statistics University of Florida [email protected] 12/9/2005 SPSS: STA 3024 - Sourish Saha 2 TOPICS Manipulating Data Recoding, Subsetting Descriptive Statistics Comparing Means One-Sample T Test, Independent-Samples T Test, Paired-Samples T Test One-Way ANOVA, Multiple Comparison, Correlations Simple & Multiple Regression Analysis Comparison of Several Groups Two-way ANOVA Chi-Square as a Test of Homogeneity Kruskal-Wallis Test Logistic Regression 12/9/2005 SPSS: STA 3024 - Sourish Saha 3 To Recode the Values of a Variable into a New Variable ¡ Transform -> Recode -> Into Different Variables ¡ Select the variables you want to recode. ¡ Enter an output (new) variable name and click Change. ¡ Click Old and New Values and specify how to recode values. 12/9/2005 SPSS: STA 3024 - Sourish Saha 4 To Select Subsets of Cases Based on a Conditional Expression ¡ Data ¡ Select Cases. ¡ Select If condition is satisfied. ¡ Click If. ¡ Enter the conditional expression . 12/9/2005 SPSS: STA 3024 - Sourish Saha 5 Exploring the data in SPSS ¡ Analyze Descriptive Statistics Descriptives ¡ Descriptives provides basic descriptive statistics: n, mean, standard deviation, min and max. 12/9/2005 SPSS: STA 3024 - Sourish Saha 6 Exploring the data in SPSS ¡ Analyze Descriptive Statistics Explore ¡ Explore provides more descriptive statistics, including the variance, skewness, kurtosis, the median, percentiles and other descriptive statistics and information. ¡ Plots Boxplots, stem-and-leaf plots, histograms, normality plots. ¡ Reasons for using the Explore procedure include data screening, outlier identification, description, assumption checking. 12/9/2005 SPSS: STA 3024 - Sourish Saha 7 Exploring the data in SPSS ¡ Analyze Descriptive Statistics Frequencies ¡ Frequencies produces a frequency distribution table. ¡ Statistics and plots. Frequency counts, percentages, cumulative percentages, quartiles, user-specified percentiles, bar charts, pie charts, and histograms and more… 12/9/2005 SPSS: STA 3024 - Sourish Saha 8 Exploring the data in SPSS ¡ Analyze Descriptive Statistics Crosstabs ¡ Crosstabs with 2 variables creates a two-way table or crosstabulation. With statistics button one can choose among many statistics, including the chi-square value along with its p-value....
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## This note was uploaded on 12/15/2011 for the course STA 3024 taught by Professor Ta during the Spring '08 term at University of Florida.

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Statistical Methods using SPSS - Sourish Saha - SPSS STA...

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