Examples of using The null hypothesis in English and their translations into Hebrew
{-}
-
Colloquial
-
Ecclesiastic
-
Computer
-
Programming
The null hypothesis is that the coin is fair.
So because of that we can reject the null hypothesis.
So we reject the null hypothesis under a significance level of 5%.
Which means that if we assume the null hypothesis, there is.
If the null hypothesis is wrong, then perhaps sleep does have some essential function.
Hence, we fail to reject the null hypothesis at the 5% level.
Fisher proposed p as an informal measure of evidence against the null hypothesis.
Type 2 error: accepting the null hypothesis when it is in fact false.
Thus, we fail to accept the null hypothesis at 5 percent significant level.
We fail to reject the null hypothesis that at the 5% significance level.
F Test is any statisticaltest in which the test statistic has an F-distribution under the null hypothesis.
Type II: accepting the null hypothesis when it is actually not correct.
For example,if one wanted to test whether light has an effect on sleep, the null hypothesis would be that there is no effect.
If the null hypothesis is true, the plotted points should approximately lie on a straight line.
Less than a 10% chance of getting the result we got, of getting this F statistic,then we will reject the null hypothesis.
This is so because it tends to reject the null hypothesis when the optional hypothesis is deemed as nature's true state.
The null hypothesis means that the burden of proof is on the person asserting a positive claim, not on the skeptics to disprove it.
The null hypothesis is generally assumed to be true until evidence indicates otherwise(similar to the case that a defendant of a jury trial is presumed innocent until proven guilty).[1].
Typically the null hypothesis H0 is that the observations are distributed normally with unspecified mean μ and variance σ2, versus the alternative Ha that the distribution is arbitrary.
For example, if we were expecting a population correlation between intelligence and job performance of around 0.50, a sample size of 20 will give us approximately 80% power(alpha= 0.05, two-tail)to reject the null hypothesis of zero correlation.
Published recently in the Annals of Internal Medicine, scholars at the University of Sydney andMacquarie University used mathematical techniques to test the null hypothesis that the rate of mass shootings in Australia before and after the 1996 law reforms is unchanged.
In statistics, when a p-value is used as a test statistic for a simple null hypothesis, and the distribution of the test statistic is continuous,then the p-value is uniformly distributed between 0 and 1 if the null hypothesis is true.
Many tests(over 40) have been devised for this problem, the more prominent of them are outlined below:"Visual" tests are more intuitively appealing but subjective at the same time,as they rely on informal human judgement to accept or reject the null hypothesis.