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4 votes
0 answers
374 views

Confidence Interval vs Credible Interval for the Variance

I understand the conceptual difference between confidence and credible intervals. But I have difficulties applying these concepts to my application. I would like to know the concrete difference ...
Hiro's user avatar
  • 435
1 vote
1 answer
356 views

Confidence Interval derivation

I am predicting a "yearly cumulative variable" from monthly results. I use $Y_j = \sum_{i=1}^j (X_i) / f_i$ where $j$ is the current month. I know the $f$ from history; e.g. January = .073, ...
Jeff's user avatar
  • 11