Advertisements
Advertisements
प्रश्न
Choose the correct alternative:
Type I error is
विकल्प
Accept H0 when it is true
Accept H0 when it is false
Reject H0 when it is true
Reject H0 when it is false
Advertisements
उत्तर
Reject H0 when it is true
APPEARS IN
संबंधित प्रश्न
What is null hypothesis? Give an example
Define critical region
Define critical value
A sample of 100 items, draw from a universe with mean value 4 and S.D 3, has a mean value 63.5. Is the difference in the mean significant at 0.05 level of significance?
A sample of 400 individuals is found to have a mean height of 67.47 inches. Can it be reasonably regarded as a sample from a large population with a mean height of 67.39 inches and standard deviation of 1.30 inches?
The mean breaking strength of cables supplied by a manufacturer is 1,800 with a standard deviation of 100. By a new technique in the manufacturing process it is claimed that the breaking strength of the cables has increased. In order to test this claim a sample of 50 cables is tested. It is found that the mean breaking strength is 1,850. Can you support the claim at 0.01 level of significance?
Choose the correct alternative:
A ______ is a statement or an assertion about the population parameter
Choose the correct alternative:
The standard error of sample mean is
Explain the procedures of testing of hypothesis
Explain in detail the test of significance of a single mean
