Same as fTest, except that this test does not require the assumption of equal variances. In exchange it's slightly less powerful.
References:
B.L. Welch. On the Comparison of Several Mean Values: An Alternative Approach Biometrika, Vol. 38, No. 3/4 (Dec., 1951), pp. 330-336.
See Implementation
Same as fTest, except that this test does not require the assumption of equal variances. In exchange it's slightly less powerful.
References:
B.L. Welch. On the Comparison of Several Mean Values: An Alternative Approach Biometrika, Vol. 38, No. 3/4 (Dec., 1951), pp. 330-336.