README.Rmd

---
output: github_document
---

<!-- README.md is generated from README.Rmd. Please edit that file -->

```{r, include = FALSE}
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>",
  fig.path = "man/figures/README-",
  out.width = "100%"
)
```

# findsamplesize

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findsamplesize provides several functions to calculate sample sizes in diagnostic studies, as well as cluster randomized trials.

## Installation

You can install the development version of findsamplesize like so:

``` r
devtools::install(file.path(getwd(),'findsamplesize') )
library(findsamplesize)
```

## Example

This is a basic example which shows you how to calculate the sample size:

```{r example}
library(findsamplesize)
 sample_size_calculation(sen_spe= 0.8, alpha=0.05, power=0.8, margin=0.05, prevalence = NULL, prevalence_power = NULL, performance_characteristic = "sen") 
```