# DerivativeResult


Result of smooth derivative estimation.


Usage

``` python
DerivativeResult(
    term,
    x,
    derivative,
    se,
    lower,
    upper,
    level,
    order,
)
```


## Attributes


`term: str`  
Label for the smooth term.

`x: NDArray`  
Covariate values at which derivatives are evaluated.

`derivative: NDArray`  
Estimated derivative values, shape `(n,)`.

`se: NDArray`  
Standard errors of the derivative estimates.

`lower: NDArray`  
Lower confidence band.

`upper: NDArray`  
Upper confidence band.

`level: float`  
Confidence level used.

`order: int`  
Derivative order (1 or 2).