What can I do if the confidence intervals of the predicted mean are small but the predicted intervals are large
32252
Difference between confidence intervals and prediction intervals
26820
Does it make sense to compute confidence intervals and to test hypotheses when data from whole population is available?
135276
T-test equal variances, unequal sample sizes
157141
Confidence interval interpretation in linear regression when errors are not normally distributed
149884
How can the MSE of predictions be greater than the variance of the response variable?
142926
What is a rigorous, mathematical way to obtain the shortest confidence interval given a confidence level?
29235
back transforming confidence intervals
30397
What's the difference between a confidence interval and a credible interval?
129035
Confidence interval in U(0, $\theta$)
24672
Estimated probability looks too large, what I am doing wrong?
95035
How to correct for small p-value due to very large sample size
82605
Why are the number of false positives independent of sample size, if we use p-values to compare two independent datasets?
134526
Interpretation of mean absolute scaled error (MASE)
30641
Confidence interval for mean of a uniform distribution
113288
Zero-inflated model predicting only a small range of values. I need help
89241
Bootstrap sample with size greater than the original sample
105929
Binomial confidence interval estimation - why is it not symmetric?