CFA考试
报考指南考试报名准考证打印成绩查询备考资料考试题库

重置密码成功

请谨慎保管和记忆你的密码,以免泄露和丢失

注册成功

请谨慎保管和记忆你的密码,以免泄露和丢失

What is interval estimation?

帮考网校2020-11-26 16:48:36
|
Interval estimation is a statistical technique used to estimate an unknown population parameter (such as a mean or proportion) based on a sample of data. It involves calculating a range of values, called a confidence interval, that is likely to contain the true value of the parameter with a certain level of confidence. The level of confidence is typically expressed as a percentage, such as 95% or 99%, and represents the probability that the true value of the parameter falls within the calculated interval. Interval estimation is commonly used in hypothesis testing, where it is used to determine whether a sample statistic is significantly different from a hypothesized value.
帮考网校
|

推荐视频

推荐文章