• # Gentle Introduction to Stata, Fifth Edition

Heftet / 2016 / Engelsk

ISBN13
9781597181853
Publisert
2016
Utgave
5. utgave
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Vendor
Stata Press
Aldersnivå
05, U
Språk
Product language
Engelsk
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Product format
Heftet
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546
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1134 gr
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# Gentle Introduction to Stata, Fifth Edition

Heftet / 2016 / Engelsk
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Getting started Conventions Introduction The Stata screen Using an existing dataset An example of a short Stata session Video aids to learning Stata Summary Exercises Entering data Creating a dataset An example questionnaire Developing a coding system Entering data using the Data Editor Value labels The Variables Manager The Data Editor (Browse) view Saving your dataset Checking the data Summary Exercises Preparing data for analysis Introduction Planning your work Creating value labels Reverse-code variables Creating and modifying variables Creating scales Save some of your data Summary Exercises Working with commands, do-files, and results Introduction How Stata commands are constructed Creating a do-file Copying your results to a word processor Logging your command file Summary Exercises Descriptive statistics and graphs for one variable Descriptive statistics and graphs Where is the center of a distribution? How dispersed is the distribution? Statistics and graphs-unordered categories Statistics and graphs-ordered categories and variables Statistics and graphs-quantitative variables Summary Exercises Statistics and graphs for two categorical variables Relationship between categorical variables Cross-tabulation Chi-squared test Degrees of freedom Probability tables Percentages and measures of association Odds ratios when dependent variable has two categories Ordered categorical variables Interactive tables Tables--linking categorical and quantitative variables Power analysis when using a chi-squared test of significance Summary Exercises Tests for one or two means Introduction to tests for one or two means Randomization Random sampling Hypotheses One-sample test of a proportion Two-sample test of a proportion One-sample test of means Two-sample test of group means Testing for unequal variances Repeated-measures t test Power analysis Nonparametric alternatives Mann--Whitney two-sample rank-sum test Nonparametric alternative: Median test Video tutorial related to this chapter Summary Exercises Bivariate correlation and regression Introduction to bivariate correlation and regression Scattergrams Plotting the regression line An alternative to producing a scattergram, binscatter Correlation Regression Spearman's rho: Rank-order correlation for ordinal data Power analysis with correlation Summary Exercises Analysis of variance The logic of one-way analysis of variance ANOVA example ANOVA example with nonexperimental data Power analysis for one-way ANOVA A nonparametric alternative to ANOVA Analysis of covariance Two-way ANOVA Repeated-measures design Intraclass correlation
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ISBN13
9781597181853
Publisert
2016
Utgave
5. utgave
Utgiver
Vendor
Stata Press
Aldersnivå
05, U
Språk
Product language
Engelsk
Format
Product format
Heftet
Sider
546
Vekt
1134 gr
Se alle
Forfatter