nullhypoteesi
Nullhypoteesi, also known as the null hypothesis, is a fundamental concept in statistical hypothesis testing. It represents the default position or status quo assumption that there is no effect or no difference. The null hypothesis is typically denoted as H0. For example, in an experiment comparing two groups, the null hypothesis might state that there is no difference between the groups in terms of the outcome being measured.
The null hypothesis is tested against an alternative hypothesis, denoted as H1 or Ha, which proposes that
The process of hypothesis testing involves calculating a test statistic from the sample data and comparing
It is important to note that failing to reject the null hypothesis does not mean that the
In summary, the null hypothesis is a crucial concept in statistical hypothesis testing, representing the default