Null and Alternative Hypothesis (2012)
Null and Alternative Hypothesis of different statistical tests such as independent sample t test
Testing of Hypothesis
Testing of Hypothesis, Hypothesis testing, Independent t test, Independent z test, Analysis of variance, ANOVA, Comparison tests
Type I and Type II errors in Statistics
In hypothesis testing, two types of errors can be made: Type I and Type II errors. Type I and Type II Errors If you do reject your null hypothesis, then it is also essential that you determine whether the size of the relationship is practically …
Significance level in Statistics: why do researchers use 5%?
Significance Level The significance level in statistics is the level of probability at which it is agreed that the null hypothesis will be rejected. In academic research, usually, a 0.05 level of significance (level of significance) is used. The level of significance is also called …