Source code for statease.response

[docs]class Response: """The Response class holds information about an individual Response in Stat-Ease 360. Instances of this class are typically created by :func:`statease.client.SEClient.get_response`. :ivar str name: the name of the response :ivar str units: the units of the response :ivar list values: the values of the response, in run order """ def __init__(self, client, name): self._client = client self._name = name result = self._client.send_payload({ "method": "GET", "uri": "design/response/" + self._name, }) self._name = result['payload'].get('name', self._name) self._units = result['payload'].get('units', '') self._values = tuple(result['payload'].get('values', [])) def __str__(self): return 'name: "{}"\nunits: "{}"\nlength: {}'.format(self._name, self._units, len(self._values)) @property def name(self): return self._name @name.setter def name(self, name): result = self.post("name", {"name": name }) if result['status'] == 200: self._name = name @property def units(self): return self._units @units.setter def units(self, units): result = self.post("units", {"units": units }) if result['status'] == 200: self._units = units @property def values(self): """Get or set the response values. When setting the response values, you may use either a list or a dictionary. If fewer values are assigned than there are rows in the design, they will be filled in starting with first row. If a dictionary is used, it must use integers as keys, and it will fill response values in rows indexed by the dictionary keys. The indices are 0-based, so the first row is index 0, the second index 1, and so on. :Example: >>> # sets the first 4 rows to a list of values >>> response.values = [.1, .2, .3, .4] >>> # sets the 7th through 10th rows to specific values >>> response.values = { 6: .1, 7: .2, 8: .3, 9: .4 } >>> # sets the 6th run to a specific value >>> response.values = { 5: .8 } """ return self._values @values.setter def values(self, response_values): result = self.post("set", {"response_values": response_values }) self._values = tuple(result['payload']['values']) def post(self, endpoint, payload): return self._client.send_payload({ "method": "POST", "uri": "design/response/{}/{}".format(self._name, endpoint), **payload, })
[docs] def simulate(self, equation, std_dev=1, variance_ratio=1): """Simulates data for a response. :param str equation: An equation that is recognized by the Stat-Ease 360 simulator. Search the help for "Equation Entry" for more information on the equation format. :param float std_dev: This adds some normal error to each simulated value. :param float variance_ratio: If there are groups in the design, inter-group variability will be simulated using a combination of this parameter and the std_dev parameter. :Example: >>> response.simulate('a+b+sin(a)', std_dev=2) """ self.post("simulate", { "equation": equation, "std_dev": std_dev, "variance_ratio": variance_ratio, })