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#!/usr/bin/env python3
# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*-
# vi: set ft=python sts=4 ts=4 sw=4 et:
__doc__ = """
Demo two sample mixed effect models
Needs matplotlib
"""
print(__doc__)
import numpy as np
try:
import matplotlib.pyplot as plt
except ImportError:
raise RuntimeError("This script needs the matplotlib library")
from nipy.labs.group import twosample
n1 = 8
n2 = 8
y1 = np.random.rand(n1)
v1 = .1 * np.random.rand(n1)
y2 = np.random.rand(n2)
v2 = .1 * np.random.rand(n2)
nperms = twosample.count_permutations(n1, n2)
magics = np.arange(nperms)
t = twosample.stat_mfx(y1, v1, y2, v2, id='student_mfx', Magics=magics)
plt.hist(t, 101)
plt.show()
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