A null hypothesis is a type of statistical hypothesis that proposes that no statistical significance exists in a set of given observations. Hypothesis testing is used to assess the credibility of a hypothesis by using sample data. Sometimes referred to simply as the "null," it is represented as H0.
The null hypothesis, also known as the conjecture, is used in quantitative analysis to test thA null hypothesis is a type of conjecture in statistics that proposes that there is no difference between certain characteristics of a population or data-generating process.eories about markets, investing strategies, or economies to decide if an idea is true or false.