---
title: "Biostatistics III in R"
author:
- Code by Mark Clements
output:
  html_document:
    theme: null
  html_vignette: default
  prettydoc::html_pretty: default
---

# Exercise 23. Calculating SMRs/SIRs #

-----------

```{r setup, cache=FALSE, message=FALSE, echo=FALSE}
library('knitr')
read_chunk('../q23.R')
opts_chunk$set(cache=FALSE)
```

```{r loadDependencies, message=FALSE}
```

```{r loadPreprocess, results='hide'}
```


## (a) ##

```{r 23.a}
```

## (b) ##

```{r 23.b}
```

## (c) ##


```{r 23.c}
```

## (d) ##


```{r 23.d}
```

## (e) ##

		
```{r 23.e}
```

## (f) ##


```{r 23.f}
```
