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updated statistics exercise instructions

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This commit is contained in:
Jan Benda
2020-12-07 19:21:17 +01:00
parent b67ceae781
commit 08382f94d4
7 changed files with 379 additions and 161 deletions
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12
statistics/lecture/diehistograms.py
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@@ -15,7 +15,7 @@ ax1.set_xticks(range(1, 7))
ax1.set_xlabel('x')
ax1.set_ylim(0, 98)
ax1.set_ylabel('Frequency')
fs = fsC
fs = dict(**fsC)
fs['color'] = [fsC['facecolor'], fsE['facecolor']]
del fs['facecolor']
ax1.hist([x2, x1], bins, **fs)
@@ -26,9 +26,11 @@ ax2.set_xlabel('x')
ax2.set_ylim(0, 0.23)
ax2.set_ylabel('Probability')
ax2.plot([0.2, 6.8], [1.0/6.0, 1.0/6.0], zorder=-10, **lsAm)
if mpl_major > 1:
ax2.hist([x2, x1], bins, density=True, zorder=-5, **fs)
else:
ax2.hist([x2, x1], bins, normed=True, zorder=-5, **fs)
h1, b1 = np.histogram(x1, bins)
h2, b2 = np.histogram(x2, bins)
h1 = h1/np.sum(h1)
h2 = h2/np.sum(h2)
ax2.bar(b1[:-1]+0.3, h1, zorder=-5, width=0.4, **fsC)
ax2.bar(b2[:-1]+0.7, h2, zorder=-5, width=0.4, **fsE)
fig.subplots_adjust(left=0.125)
fig.savefig('diehistograms.pdf')