Numerous examples from clinical research are worked through both manually and using SAS. Methods presented include t-tests, analysis of variance, repeated measures ANOVA, linear regression, analysis ...

Statistics is a branch of applied mathematics that involves the collection, description, analysis, and interpretation of data drawn from a sample of a larger population.

A new publication by two University of Cincinnati researchers contends that adjusting how researchers approach their statistical analysis has the potential to change the lives of children and ...

Course TopicsPower analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required ...

“Quantitative data provides the hard numbers, trends and statistical insights that drive evidence-based decision-making. Qualitative data, on the other hand, captures the nuances, context and human ...

According to data management and statistical analysis professionals like DMSA, ... For example, "customer service" could be one key performance area with a score of one to five.

Factor analysis: A statistical method for taking a massive data set and reducing it to a smaller, more manageable one to uncover hidden patterns — for example, for analyzing customer loyalty.