The sample variance is an unbiased estimator of the population variance.
The sample variance is an unbiased estimator of the population variance.
Sales are of good quality if they are unbiased estimates of the cash that the sales will generate. （ ）
Sales are of good quality if they are unbiased estimates of the cash that the sales will generate. （ ）
The sample variance is an unbiased estimator of the population variance. A: 正确 B: 错误
The sample variance is an unbiased estimator of the population variance. A: 正确 B: 错误
It's not necessary for the speaker to seek figures gathered by reliable, unbiased sources.
It's not necessary for the speaker to seek figures gathered by reliable, unbiased sources.
A lecture’s opinions and research will always be unbiased, and will not be influenced by his ideology.
A lecture’s opinions and research will always be unbiased, and will not be influenced by his ideology.
It's not necessary for the speaker to seek figures gathered by reliable, unbiased sources.
It's not necessary for the speaker to seek figures gathered by reliable, unbiased sources.
The function of the Results section is to report the results of a research in an accurate, unbiased, and complete way.
The function of the Results section is to report the results of a research in an accurate, unbiased, and complete way.
An unbiased estimator is a sample statistic, which has an expected value equal to the value of the population parameter.
An unbiased estimator is a sample statistic, which has an expected value equal to the value of the population parameter.
credibility() A: reputation B: quality of being unbiased C: quality of being believed D: capability
credibility() A: reputation B: quality of being unbiased C: quality of being believed D: capability
A lecture’s opinions and research will always be unbiased, and will not be influenced by his ideology. A: 正确 B: 错误
A lecture’s opinions and research will always be unbiased, and will not be influenced by his ideology. A: 正确 B: 错误