Use Welch's t-test to calculate confidence scores in the bisect script.
commit5dcad27e9ad91ad1c76f6d8afe066f13d77fbcb6
authorqyearsley@chromium.org <qyearsley@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Wed, 30 Jul 2014 08:00:42 +0000 (30 08:00 +0000)
committerqyearsley@chromium.org <qyearsley@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Wed, 30 Jul 2014 08:00:42 +0000 (30 08:00 +0000)
treee8b2ee28ba0c7afaf76a83c582948280bdbfc1a4
parentf1d228e18ed98c9eab8d1e10a99c4f266819cd78
Use Welch's t-test to calculate confidence scores in the bisect script.

BUG=383864

Review URL: https://codereview.chromium.org/413393002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@286438 0039d316-1c4b-4281-b951-d872f2087c98
tools/auto_bisect/math_utils.py
tools/auto_bisect/ttest.py [new file with mode: 0644]
tools/auto_bisect/ttest_test.py [new file with mode: 0644]
tools/bisect-perf-regression.py
tools/bisect-perf-regression_test.py
tools/run-bisect-perf-regression.py