The official Day of the Mexican Holiday Day of the Dead, in Spanish called Dia dÃ­a De, muertos Is november. 2nd, however the celebrations surrounding the holiday actually vary â¦ fr Om october 28th To november, 3rd depending on the. region
The hypothesis actually to be tested is usually given the symbol H0, and is. commonly referred to as the null hypothesis. As is explained more below, the null hypothesis is. assumed to be true unless there is strong evidence to the contrary â similar to how a person is. assumed to be innocent until proven guilty.
Today, a hypothesis refers to an idea that needs to be tested. A hypothesis needs more work by the researcher in order to check it. A tested hypothesis that works, may become part of a theory or become a theory itself. The testing should be an attempt to prove the hypothesis is wrong.