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Trials for Negative Binomial Model

Find chance say rth success go happen for trial n.

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Your numbers

Calculations dey happen locally. Results na estimates, no be professional advice.

Chance of the outcome

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Use consistent units. Result follow the assumptions wey you enter.

Formula

P(T=n)=C(n−1,r−1)pʳ(1−p)ⁿ⁻ʳ

Find chance say rth success go happen for trial n.

Example wey show the calculation

Successes wey you need r
3
All trials together n
5
Chance of success (%)
50
Chance of the outcome
18.75 %
Trials wey you expect on average
6

Where e fit work and limits

Use consistent units. Result follow the assumptions wey you enter.

We check inputs for missing values and allowed ranges. Result wey pass the finite numeric range no go show. Rounding affect wetin display, while calculation use the model numeric precision.

Check your units and assumptions before you rely on result. Changing label no convert currency or physical unit.

Version of di formula: 435b0a3c702d · Example don get check:

Method

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