|
@@ 31-47 (lines=17) @@
|
| 28 |
|
|
| 29 |
|
class MeanTestingUnitTest(unittest.TestCase): |
| 30 |
|
|
| 31 |
|
def test_mean_normal(self): |
| 32 |
|
mu = 0.0 |
| 33 |
|
sigma = 1.0 |
| 34 |
|
sample_size = 31 |
| 35 |
|
sample = Sample() |
| 36 |
|
|
| 37 |
|
for i in range(sample_size): |
| 38 |
|
sample.add_numeric(normal(mu, sigma)) |
| 39 |
|
|
| 40 |
|
sampling_distribution = MeanSamplingDistribution(sample_distribution=SampleDistribution(sample)) |
| 41 |
|
testing = MeanTesting(sampling_distribution=sampling_distribution, mean_null=0.0) |
| 42 |
|
|
| 43 |
|
print('one tail p-value: ' + str(testing.p_value_one_tail)) |
| 44 |
|
print('two tail p-value: ' + str(testing.p_value_two_tail)) |
| 45 |
|
reject_one_tail, reject_two_tail = testing.will_reject(0.01) |
| 46 |
|
print('will reject mean = 0 (one-tail) ? ' + str(reject_one_tail)) |
| 47 |
|
print('will reject mean = 0 (two-tail) ? ' + str(reject_two_tail)) |
| 48 |
|
|
| 49 |
|
|
| 50 |
|
if __name__ == '__main__': |
|
@@ 10-26 (lines=17) @@
|
| 7 |
|
from pysie.stats.samples import Sample, SampleDistribution |
| 8 |
|
|
| 9 |
|
|
| 10 |
|
def test_mean_student(): |
| 11 |
|
mu = 0.0 |
| 12 |
|
sigma = 1.0 |
| 13 |
|
sample_size = 29 |
| 14 |
|
sample = Sample() |
| 15 |
|
|
| 16 |
|
for i in range(sample_size): |
| 17 |
|
sample.add_numeric(normal(mu, sigma)) |
| 18 |
|
|
| 19 |
|
sampling_distribution = MeanSamplingDistribution(sample_distribution=SampleDistribution(sample)) |
| 20 |
|
testing = MeanTesting(sampling_distribution=sampling_distribution, mean_null=0.0) |
| 21 |
|
|
| 22 |
|
print('one tail p-value: ' + str(testing.p_value_one_tail)) |
| 23 |
|
print('two tail p-value: ' + str(testing.p_value_two_tail)) |
| 24 |
|
reject_one_tail, reject_two_tail = testing.will_reject(0.01) |
| 25 |
|
print('will reject mean = 0 (one-tail) ? ' + str(reject_one_tail)) |
| 26 |
|
print('will reject mean = 0 (two-tail) ? ' + str(reject_two_tail)) |
| 27 |
|
|
| 28 |
|
|
| 29 |
|
class MeanTestingUnitTest(unittest.TestCase): |