Linked Questions

0 votes
1 answer
85 views

Frequency of N Independent Events

I'm attempting to implement a numerical approximation to assess the frequency of outcomes given $N$ independent random variables. There is a slight twist however, each $N$ has a weight, Each variable ...
Mark Johnson's user avatar
1 vote
0 answers
80 views

Should I use a one-sided or a two-sided confidence interval?

Context: I am teaching a subject and I prepared a multiple-choice quiz for my students. To have a feeling for which is an acceptable grade I decided to compute a baseline score, which is the score ...
rusiano's user avatar
  • 566
0 votes
1 answer
53 views

Is it possible to efficiently compute the probability of k+ events in a Poisson Binomial Distribution?

I have a process that is currently being effectively modelled by a Poisson Binomial distribution (wiki link). We have access to all of the constituent probability values of the independent trials; ...
Josh's user avatar
  • 308
2 votes
0 answers
40 views

How can I estimate the number of correct guess right based on varying probabilities for each independent event?

Assuming that we have a model that outputs these (binomial) probabilities for 10 independend events: 0.89, 0.69, 0.41, 0.92, 0.43, 0.52, 0.90, 0.98, 0.56, 0.85 I would like to know if there is a way ...
Ann-Marie's user avatar
0 votes
0 answers
20 views

R implementation of a Multinominal Problem: Probability of n-times head in k throws with varying probabilities per throw

im struggling with a potential easy to solve Problem. I have a dataset with 100k series of coin throws with varying k (throws). For each series I want to compute the the probability for each discrete ...
David D's user avatar

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