Statistical Inference and Hypothesis Testing [ISS (Statistical Services) Statistics Paper II]: Questions 218 - 220 of 220
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Question 218
Question MCQ▾
Cramer-Rao Inequality provides a Lower bond to the variance of an ________ estimator for a parameter.
Choices
Choice (4) | Response | |
---|---|---|
a. | Maximum Likelihood estimator | |
b. | Unbiased | |
c. | Consistent | |
d. | Sufficient |
Question 219
Question MCQ▾
A Statistical Hypothesis, which specifies the population completely, is known as
Choices
Choice (4) | Response | |
---|---|---|
a. | Null Hypothesis | |
b. | Composite Hypothesis | |
c. | Simple Hypothesis | |
d. | None of the above |
Question 220
Question MCQ▾
The confidence level is 95% . This means
Choices
Choice (4) | Response | |
---|---|---|
a. | 95% of the samples will contain the population mean and 5% of the samples do not contain the population mean | |
b. | 95% of the samples do not contain the population mean and 5% of the samples will contain the population mean | |
c. | We are 100% confident that the samples will contain the population mean | |
d. | None of the above |