Examlex
Suppose our sun had 4 times its present mass but the earth orbited it at the same distance as it presently does.What would be the length of the year on the earth under those conditions?
Critical Value
A threshold value in hypothesis testing used to determine whether to reject the null hypothesis, based on the observed statistic and the chosen significance level.
Null Hypothesis
A hypothesis that there is no significant difference or effect and serves as a default position until evidence suggests otherwise.
P-Value
The probability of observing results as extreme as those obtained during a statistical hypothesis test, assuming the null hypothesis is true.
Null Hypothesis
A statement used in hypothesis testing that indicates no effect or no difference, and it's the assumption that the experiment aims to test against.
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