When testing whether the means of more than 2 groups are statistically different, you could use a one-way ANOVA. But if you ...

Null hypothesis vs. hypothesis, which is the right choice? When you get into the different methods of analyzing data, there is no shortage of tools at your disposal. Understanding the difference ...

Elixirr, the established, global award-winning challenger consultancy, today announces the acquisition of Hypothesis, the US-based disruptive insights ...

Null hypothesis significance testing (NHST) is the default approach to statistical analysis and reporting in marketing and, more broadly, in the biomedical and social sciences.

Significance or hypothesis testing can be done with many types of data and in many different situations. The first step in performing one is to define a “null hypothesis”. We then calculate a p-value ...

The hypotheses of the Kruskal–Wallis test are as follows: The null hypothesis (H0) is that the population medians are equal. The alternative hypothesis (H1) is that the population medians are not ...

Beta risk is the probability that a false null hypothesis will be accepted by a statistical test.

The efficient market hypothesis argues that current stock prices reflect all existing available information, making them fairly valued as they are presently. Given these assumptions, outperforming ...