Question
How do you construct confidence interval for a statistic? What are its implications?
Answer :
Word Count : 343
________ _________ ______ __________ ____ ___ _____ ______ __________ ________ __________ ___.
_____ __________ ___ ____ ______ ____ ____ __________ _________ _____ _______.
____ ____ _________ ___ _________ _______ ___ _____ ______.
__________ _______ ___ _________ _____.
____ ______ ____ __________ _____ ____ ______ _______ _____.
______ __________ _________ _________ _______ __________ __________ _______ _____ ____ ______.
_________ ____ ____ _______ _________ _______ _________ ______.
___ ___ _____ ______ __________ ____.
______ ___ _____ ______ __________ _______ _______ _______.
_______ ___ ______ _____ ______ ________.
___ ______ ________ ___ ___ ______ _____ ______ _______ _______.
________ ____ __________ ______ ________ ______.
_____ ______ __________ ______ _______ _________.
______ ______ ________ __________ ____ _____ ___ ______ ____.
________ _________ ____ ________ _______ ______ ________ _______ __________.
________ _____ _________ _____ _________ ___.
_____ __________ _________ ___ _____ _____ ________ _______.
______ ______ _________ ________ _____ _______ __________ ____ __________.
___ ___ _______ _________ _____ _________ __________ __________ _______ ______ _________.
___ ___ ______ _______ ___ _________ __________ ____ __________.
___ ____ ________ ________ ______ ________ _______ ____ ____ __________ __________ _________.
____ __________ ____ _____ _______ ____ ________ ____ ______ _________ _____ __________.
_________ ___ _________ ________ ____ ______ ______ _________ ___ __________.
___ __________ ________ ________ ________ ______ _____.
__________ ______ ________ ______ _________ __________ ____ _____.
________ ______ ______ ____ ____ ___.
_____ _______ _____ _________ _____ ___ ___ _____ ___.
___ _____ ____ ____ _______.
Skip in 10
There are four steps to constructing a confidence interval.
- Identify a sample statistic. Choose the statistic (e.g, sample mean, sample proportion) that you will use to estimate a population parameter.
- Select a confidence level. As we noted in the previous section, the confidence level describes the uncertainty of a sampling method. Often, researchers choose 90%, 95%, or 99% confidence levels; but any percentage can be used.
- Find the margin of error. If you are working on a homework problem or a test question, the margin of error may be given. Often, however, you will need to compute the margin of error, based on one of
_____ __________ ___ ____ ______ ____ ____ __________ _________ _____ _______.
____ ____ _________ ___ _________ _______ ___ _____ ______.
__________ _______ ___ _________ _____.
____ ______ ____ __________ _____ ____ ______ _______ _____.
______ __________ _________ _________ _______ __________ __________ _______ _____ ____ ______.
_________ ____ ____ _______ _________ _______ _________ ______.
___ ___ _____ ______ __________ ____.
______ ___ _____ ______ __________ _______ _______ _______.
_______ ___ ______ _____ ______ ________.
___ ______ ________ ___ ___ ______ _____ ______ _______ _______.
________ ____ __________ ______ ________ ______.
_____ ______ __________ ______ _______ _________.
______ ______ ________ __________ ____ _____ ___ ______ ____.
________ _________ ____ ________ _______ ______ ________ _______ __________.
________ _____ _________ _____ _________ ___.
_____ __________ _________ ___ _____ _____ ________ _______.
______ ______ _________ ________ _____ _______ __________ ____ __________.
___ ___ _______ _________ _____ _________ __________ __________ _______ ______ _________.
___ ___ ______ _______ ___ _________ __________ ____ __________.
___ ____ ________ ________ ______ ________ _______ ____ ____ __________ __________ _________.
____ __________ ____ _____ _______ ____ ________ ____ ______ _________ _____ __________.
_________ ___ _________ ________ ____ ______ ______ _________ ___ __________.
___ __________ ________ ________ ________ ______ _____.
__________ ______ ________ ______ _________ __________ ____ _____.
________ ______ ______ ____ ____ ___.
_____ _______ _____ _________ _____ ___ ___ _____ ___.
___ _____ ____ ____ _______.
IGNOU ACADEMY
Your IGNOU journey, made easier.
- Solved Assignments
- Study Notes
- Guess Papers
- Question Papers
Continue Reading — It's Free
Sign in with Google to unlock more of this answer.
✓ Free access
✓ Unlock up to 60% of the answer
✓ No payment required
✓ Unlock up to 60% of the answer
✓ No payment required
Quick Google sign-in. No separate registration form.
Continue Reading — It's Free
Sign in with Google to unlock more of this answer.
✓ Free access
✓ Unlock up to 60% of the answer
✓ No payment required
✓ Unlock up to 60% of the answer
✓ No payment required
Quick Google sign-in. No separate registration form.