View Answered Questions
No. & Date Asked  Question 

# 152 :: 4/14/08

If 350 respondents out of a random sample of 1,000 Americans reported that they did not trust their government, what is your estimation at a 99% confi. . .
Adjusted Wald,
Confidence Intervals 
# 160 :: 4/21/08

in a sample of 1000 tv vieweres 330 watched a particlar programme. find 99 pecent confidence limits for tv viewers who watched this programme. . .
Confidence Intervals,
Adjusted Wald 
# 164 :: 4/23/08

how to calculate one sided 95% confidence limits for a proportion.could you provide a formula . . .
Adjusted Wald,
Confidence Intervals,
OneTailed Area 
# 247 :: 6/24/08

Jeff:
Can you possibly share the actual formula you are using in this application to produce the Adjusted Wald calculations?
Thanks. . .
Adjusted Wald,
ZScore,
Confidence Intervals 
# 399 :: 9/20/08

When you calculate CIs for time on task, I notice that you use the critical value from the tdistribution (TINV(0.05, degrees_of_freedom)). But when y. . .
exact interval,
Binomial Probability,
TINV,
Adjusted Wald,
Wald Interval,
Normal Approximation,
Small Sample 
# 637 :: 2/22/09

Hi Jeff thanks for all your help so far, your answers have been great and very timely. It is great to be able have help from someone with great profes. . .
Adjusted Wald,
Confidence Intervals 