RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

CONFIDENCE INTERVALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is NOT a common confidence level?
A
90%
B
95%
C
99%
D
100%
Explanation: 

Detailed explanation-1: -Answer and Explanation: It is not possible to have 100% confidence. To be 100% confident the entire population has to be enumerated which is not only costly and time-consuming, it is rather an impossible job for the enumerator. Also, having an absurdly wide interval of estimates is also impossible.

Detailed explanation-2: -The most common confidence levels are 90%, 95% and 99%.

There is 1 question to complete.