PDF4PRO ⚡AMP

Modern search engine that looking for books and documents around the web

Example: tourism industry

STATISTICAL ANALYSIS 101

STATISTICAL ANALYSIS 101Dr. Marla KniewelNebraska Methodist CollegeOBJECTIVES Distinguish descriptive from inferential statistics Apply the decision path in determining STATISTICAL tests to use in data ANALYSIS Determine appropriate parametric or nonparametric STATISTICAL tests to use in data analysisResearch PurposeDescribe dataFrequenciesPercentagesMeans (SD)Examine differences2 GroupsPre-test / Post-test-t-test-Mann-Whitney Utest-Wilcoxen -Chi-Squared> 2 Groups-ANOVA - ancova -MANOVAPre-test / Post-test-RM-ANOVAE xamine relationshipsCorrelation Statistic-Pearson s r-Spearman Rho-Kendall s Tau-Chi-SquarePredict relationshipsRegression ANALYSIS -Linear Regression-Multiple regression-Logistic regressionLEVELS OF MEASUREMENT NominalOrdinalIntervalRatio Gender Ethnicity Marital status Zip code Religious affiliatio

ANCOVA (Analysis of Covariance) 3 or more Groups Comparing 3 or more means 1 Independent Variable (factors) 1 Dependent Variable Adjusts scores on dependent variable Removes effect of confounding variables (covariates) •Assumptions •Normal distribution •DV at least Interval level •Variances in groups are same •Independent samples

Loading..

Tags:

  Analysis, Ancova, Covariance, Analysis of covariance

Information

Domain:

Source:

Link to this page:

Please notify us if you found a problem with this document:

Spam in document Broken preview Other abuse

Transcription of STATISTICAL ANALYSIS 101

Related search queries