An S4 class to represent a Frequency Increment Test results.

## Slots

`counts`

An \(m \times p\) `numeric`

matrix of count data.

`dates`

A length-\(m\) `numeric`

vector of dates.

`statistic`

A `numeric`

vector giving the values of the t-statistic.

`parameter`

An `integer`

giving the degrees of freedom for the
t-statistic.

`p_value`

A `numeric`

vector giving the the p-value for the test.

## Coerce

In the code snippets below, `x`

is an `IncrementTest`

object.

`as.data.frame(x)`

Coerces to a `data.frame`

.