Description Usage Arguments Value
Returns the sample local 0-moment of the 1st order derivative of the kernel function.
1 |
x |
A vector or matrix containing the points at which the moment will be calculated. |
h |
A number specifying the bandwidth. |
type |
A character string specifying the used kernel function. |
data |
A data matrix containing in each column a data point. |
If x
is a vector it returns the vector Q_n^{\otimes
0}(x). If x
is a matrix it returns the matrix Q_n^{\otimes
0}(x_1), …, Q_n^{\otimes 0}(x_m), where x = [x_1, …, x_m].
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