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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 ...
Most researchers don't understand statistical significance. So, marketers -- and planners and buyers -- can be forgiven for ...
Statistical findings have traditionally been deemed “significant” if the probability of obtaining a result that extreme by chance (i.e. the p-value) is less than 5 percent.
A new paper published in European Science Editing highlights the growing psychological strain on researchers driven by pressure to obtain statistically significant results in academic publishing.
The results fell shy of statistical significance in an intention-to-treat analysis (HR 0.58; 95% CI 0.33-1.03) but was significant in as-treated and per-protocol analyses, a difference largely driven ...