Explained Null and Alternative Hypothesis ( proc Anova) in SAS SAS Online Course India, SAS Online
October 4, 2023 ⚊ 1 Min read ⚊ Views 59 ⚊ BLOG
To define the problem, the next step is formulated and this is followed by conducting experiment to find out whether the hypothesis is valid or wrong. And then we’ll be drawing conclusions, that is, accepting or rejecting the hypothesis, and finally publishing. There isn’t. First of all, starting with the definition of hypothesis.
Hypothesis is an educated guess, a possible answer, or a predictive statement that can be tested scientifically. So, it’s based on previous experience on the topic, or by review of literature, or based on existing knowledge. In an experiment, there are two types of hypothesis, alternative hypothesis and null hypothesis. So, let’s explain the concept with a simple example. The researcher has defined the problem effect of Biofertilizer X on plant growth. Suppose a researcher has a new formulation and he want to test the effect of t
