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Example: Movie Length Is the mean length, $\mu$, of a Netflix movie is 90 minutes or 120 minutes? Since the original questions was whether the mean movie length is 90 minutes, 90 is the value for the ...
When testing whether the means of more than 2 groups are statistically different, you could use a one-way ANOVA. But if you have multiple treatment groups, you can use Dunnett’s one-way ANOVA.
This valuable investigation provides new and solid evidence for a specific cognitive deficit in cerebellar degeneration patients. The authors use three tasks that modulate complexity and error ...
While they vehemently opposed each other, the hypothesis testing method we use currently is a mix between the two, using both Neyman's null and alternative hypotheses and Fisher's p-values. The ...
First, we state the null hypothesis of no statistical difference between the groups and the alternative hypothesis of a statistical ... alone deviates our attention from the effect size. In our ...
For example, the tendency for behavioural responses in a range of cognitive domains to oscillate over time has been studied extensively. Recently, however, the phenomenon of behavioural oscillations ...
A call for a multidisciplinary introductory social science course to familiarize undergraduates with the methods, theoretical frameworks, landmark studies and findings that have shaped our ...
Google does still hold majority market share, but there are several alternative search engines that offer distinct advantages over Google, such as enhanced privacy, specialized content ...