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Most researchers don't understand statistical significance. So, marketers -- and planners and buyers -- can be forgiven for ...
ANOVA will tell you whether there is a statistically significant difference in the population means of three or more groups of data. But which means are different? Tukey’s will tell you that ...
A mathematical ritual known as null hypothesis significance testing has led researchers astray since the 1950s.
This article discusses statistical significance, p-values, and uncertainty reporting in economic research, emphasizing their role in interpreting empirical findings.