/// <summary>
/// Gets the Wald Test for all coefficients.
/// </summary>
///
/// <remarks>
/// The Wald statistical test is a test for a model parameter in which
/// the estimated parameter θ is compared with another proposed parameter
/// under the assumption that the difference between them will be approximately
/// normal. There are several problems with the use of the Wald test. Please
/// take a look on substitute tests based on the log-likelihood if possible.
/// </remarks>
///
/// <param name="category">The category's index.</param>
///
public WaldTest[] GetWaldTest(int category)
{
var tests = new WaldTest[inputs + 1];
for (int i = 0; i < tests.Length; i++)
tests[i] = GetWaldTest(category, i);
return tests;
}
