Statistics

2. a point on the test distribution that is compared to the test statistic to determine whether to reject the null hypothesis.
3. is the theory, methods, and practice of testing a hypothesis by comparing it with the null hypothesis.
5. the feeling or belief that one can rely on someone or something
9. the size of the population taken from
10. rejecting the null hypothesis when it's actually true.
12. the fraction of the total that possesses a certain attribute.
13. describes the error that occurs when one fails to reject a null hypothesis that is actually false.
15. the degree to which the result of a measurement, calculation, or specification conforms to the correct value or a standard.
19. distance from point estimate for the interval
21. random variable, sample, statistical population, data set, or probability distribution is the square root of its variance

1. a fact or piece of data from a study of a large quantity of numerical data.
4. a statistic measured from a sample
6. a type of statistical hypothesis that proposes that no statistical significance exists in a set of given observations.
7. size of a sample
8. usually what you will be testing in hypothesis
11. a value
14. an intervening time or space.
16. one of the distinct states of affairs or values of the independent variable for which the dependent variable is measured in order to carry out statistical tests or calculations
17. a symbol and placeholder for a quantity that may change, or any mathematical object
18. the end or finish of an event or process.
20. a statement that the values of two mathematical expressions are equal