Chi-Square vs. Fisher's Exact Test

Determine whether to use Chi-square of Fisher's Exact Test. http://www.scalelive.com/chi-square-assumption.html

#statistics #spss#research #medicine #tutorial

Establish The Prevalence of a Disease State Using a Cross-Sectional Design

The prevalence of a disease state in a given population is generated using a cross-sectional research design. http://www.scalelive.com/prevalence.html  #medicine #science #research #tutorial

Write Novel Research Questions Using the FINER Framework

Write novel research questions that fill knowledge gaps in the existing literature. http://www.scalelive.com/novel-research-questions.html#research #science #medicine #tutorial

Establish Predictive Validity Evidence for a Survey Instrument

Predictive validity evidence shows that a survey instrument can predict for future occurrences. http://www.scalelive.com/predictive-validity.html
#statistics #psychometrics #survey #research #validity

Free Database Structured for Multivariate Data Analysis

Download a free database structured for multivariate statistical analysis. http://www.scalelive.com/multivariate-database.html #statistics #database #tutorial

Always Check for Statistical Assumptions When Analyzing Data in SPSS

Test for statistical assumptions like normality, homogeneity of variance, and sphericity using SPSS. http://www.scalelive.com/statistical-assumptions.html #statistics #spss #research #tutorial

Absolute Risk Reduction (ARR) is Used to Calculate Number Needed to Treat (NNT)

Use Absolute Risk Reduction (ARR) to calculate Number Needed to Treat (NNT). http://www.scalelive.com/absolute-risk-reduction.html 

#research #medicine #science #tutorial