Description Usage Arguments Value References

Score interval for difference of proportions and independent samples (p1 - p2)

1 | ```
diffscoreci(x1, n1, x2, n2, conf.level)
``` |

`x1` |
success counts in sample 1 |

`n1` |
sample size in sample 1 |

`x2` |
success counts in sample 2 |

`n2` |
sample size in sample 2 |

`conf.level` |
confidence coefficient |

A list with class '"htest"' containing the following components:

`conf.int ` |
a confidence interval for the difference in proportions. |

Agresti, A. (2002) Categorical Data Analysis. Wiley, 2nd Edition.

Mee, RW. (1984) Confidence bounds for the difference between two
probabilities. *Biometrics* 40, 1175–1176.

Miettinen OS, Nurminen M. (1985) Comparative analysis of two
rates. *Statistics in Medicine* 4, 213–226.

Nurminen, M. (1986) Analysis of trends in proportions with an ordinally
scaled determinant. *Biometrical J.* 28, 965–974

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