test = { 'name': 'q4_6',
'points': None,
'suites': [ { 'cases': [ {'code': '>>> isinstance(boot_differences, np.ndarray) and len(boot_differences) == 1000\nTrue', 'hidden': False, 'locked': False},
{'code': '>>> boot_differences.std() < 0.1\nTrue', 'hidden': False, 'locked': False}],
'scored': True,
'setup': '',
'teardown': '',
'type': 'doctest'}]}