multinom_test_cpp {ExactMultinom} | R Documentation |
C++ Function for Exact Multinomial Test
Description
C++ function computing exact multinomial p-values. Does not perform any safety checks. Incorrect input may result in unwanted behavior.
Use only through multinom.test
with method = "exact" is recommended.
Usage
multinom_test_cpp(x, p, theta = 1e-04)
Arguments
x |
Vector of non-negative integers - number of times each outcome was observed. |
p |
A vector of positive numbers - the hypothesized probabilities for each outcome. Need to sum to 1! |
theta |
Parameter - p-values less than theta will not be determined precisely. |
Details
The outcomes should be ordered by the hypothesized probabilities from largest to smallest for optimal performance.
Value
Returns a vector containing three values which are the p-values computed from the probability mass, Pearson's chi-square and the log-likelihood ratio statistic. Values below the threshold theta are upper bounds only and not exact p-values!