def test_compute_effsize_from_t(self):
"""Test function compute_effsize_from_t"""
tval, nx, ny = 2.90, 35, 25
compute_effsize_from_t(tval, nx=nx, ny=ny, eftype='hedges')
tval, N = 2.90, 60
compute_effsize_from_t(tval, N=N, eftype='cohen')
# Wrong desired eftype
with pytest.raises(ValueError):
compute_effsize_from_t(tval, nx=x, ny=y, eftype='wrong')
# T is not a float
with pytest.raises(ValueError):
compute_effsize_from_t([1, 2, 3], nx=nx, ny=ny)
# No sample size info
with pytest.raises(ValueError):
compute_effsize_from_t(tval)
# Compare with Lakens spreadsheet: https://osf.io/vbdah/
assert np.isclose(compute_effsize_from_t(1.1, N=31), 0.395131664)
assert np.isclose(compute_effsize_from_t(1.74, nx=6, ny=6), 1.00458946)
assert np.isclose(compute_effsize_from_t(2.5, nx=10, ny=14), 1.0350983)
def test_compute_effsize_from_t(self):
"""Test function compute_effsize_from_t"""
tval, nx, ny = 2.90, 35, 25
compute_effsize_from_t(tval, nx=nx, ny=ny, eftype='hedges')
tval, N = 2.90, 60
compute_effsize_from_t(tval, N=N, eftype='cohen')
# Wrong desired eftype
with pytest.raises(ValueError):
compute_effsize_from_t(tval, nx=x, ny=y, eftype='wrong')
# T is not a float
with pytest.raises(ValueError):
compute_effsize_from_t([1, 2, 3], nx=nx, ny=ny)
# No sample size info
with pytest.raises(ValueError):
compute_effsize_from_t(tval)
# Compare with R
assert np.allclose(compute_effsize_from_t(1.736465, nx=6, ny=6),
1.002549)