Search

NCA is an approach and tool for researchers who wish to build or test theory with empirical data and write impactful publications, and for data analysts...

Necessary Condition Analysis (NCA) is an approach and tool for identifying necessary conditions in data sets.

A meta-analyst can choose between a ‘fixed effect’ model and a ‘random effects’ model. In the ‘fixed effect’ model it is assumed that...

In Meta-Essentials, the larger, green, interval around the combined effect size on the bottom row of the forest plot is the prediction interval...

As suggested in the section 'confidence interval: hypothesis testing', the combined effect size (and its confidence interval) is not a useful outcome...

The confidence interval of the combined effect size in Figure 1 does not include zero, i.e., in case of a confidence level of 95% the p-value is smaller than...

Both partial and semi-partial correlations are used to compare results of studies that have used different regression models...

Correlational data

Workbooks 3 and 4 have a rather large number of different input formats, see Figure 55 for Workbook 3 and Figure 56 for Workbook 4. Hence...

The required input for this workbook is not a point estimate with a standard error (such as in Workbook 1). Instead, the user must...