Crowdly
Додати до Chrome
Questions Bank (1539105 total)
Egy profitmaximalizáló monopólium rövidtávon veszteséggel is termel, ha
A monopolisztikusan versenyző iparág és a tökéletesen versenyző iparág közös jellemzője, hogy mindkét iparágban.
Consider the joint probability distribution:
| x = 1 | x = 2 | |
|---|---|---|
| y = 0 | 0.2 | 0.25 |
| y = 1 | 0.3 | 0.25 |
What is E[X | Y = 1]?
Suppose we are conducting a one-sided HT for one mean with a sample of 30 individuals and 5% significance level. If a Type I error is committed, then the p-value was was
Even though you failed to reject the null hypothesis, it may still be false.
Suppose we are conducting a one-sided HT for one mean with a sample of 30 individuals and 5% significance level. If a Type II error is committed, then the p-value was was
If the test statistic of a test for 1 mean equals 4.543 with sample size 33, then
A P-value of 0.04 is more significant evidence against the null hypothesis than a P-value of 0.08.
In hypothesis testing, it is never valid to form a conclusion of accepting the null hypothesis.