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IndependenttTest.py
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IndependenttTest.py
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import wx
import pandas as pd
from Sheet import Sheet
from scipy import stats
from GenericClass import GenericClass
from ui_functions import give_MessageDialog
class IndependenttTest(GenericClass):
def __init__(self, parent, dataframe, title, notebook, pages, data):
GenericClass.__init__(self, parent, dataframe, title, notebook,
pages, data)
'''
This class creates the window for running tTest independent
And takes care the back end proccess to put data in file
'''
self.dataframe1 = pd.DataFrame()
self.hold1 = ""
self.set_title("Independent")
self.set_info("* 2 Coulmns only")
self.create_combobox0()
self.create_combobox1()
self.set_text_sizers()
self.set_combobox0_sizer()
self.set_combobox1_sizer()
self.panel_sizer.Add(wx.StaticLine(self.panel,), 0,
wx.ALL | wx.EXPAND, 5)
self.add_close_button()
self.set_close_sizer()
self.add_ok_button()
self.set_ok_sizer()
self.panel.SetSizer(self.panel_sizer)
self.panel_sizer.Fit(self)
self.Show()
'''
onSelection functions
First you add the current object to the other list
Then you remove the new selected object from the other list
'''
def onSelection0(self, e):
if self.hold0:
self.combobox1.Append(self.hold0)
self.hold0 = self.combobox0.GetStringSelection()
try:
self.combobox1.Delete(self.combobox1.GetItems().index(self.hold0))
except Exception as e:
msg = "An error occurred"
give_MessageDialog(self, msg, "Error", wx.ICON_ERROR)
def onSelection1(self, e):
if self.hold1:
self.combobox0.Append(self.hold1)
self.hold1 = self.combobox1.GetStringSelection()
try:
self.combobox0.Delete(self.combobox0.GetItems().index(self.hold1))
except Exception as e:
msg = "An error occurred"
give_MessageDialog(self, msg, "Error", wx.ICON_ERROR)
def onOk(self, e):
try:
dataframe0 = self.dataframe[[self.hold0]]
dataframe1 = self.dataframe[[self.hold1]]
column_name = (str(list(dataframe0)),
str(list(dataframe1)))
# clear string from "" and () from start and end of the string
column_name = (column_name[0][2: len(column_name[0]) - 2],
column_name[1][2: len(column_name[1]) - 2])
description = (dataframe0.describe(),
dataframe1.describe())
count = (description[0].iat[0, 0], description[1].iat[0, 0])
mean = (description[0].iat[1, 0], description[1].iat[1, 0])
std = (description[0].iat[2, 0], description[1].iat[2, 0])
dataframe0 = dataframe0.dropna()
dataframe1 = dataframe1.dropna()
size0 = dataframe0.shape[0] * dataframe0.shape[1]
size1 = dataframe1.shape[0] * datafrane1.shape[1]
if size0 < 3:
msg = "The first set of data is smaller than 3"
give_MessageDialog(self, msg, "Error", wx.ICON_ERROR)
elif size1 < 3:
msg = "The second set of data is smaller that 3"
give_MessageDialog(self, msg, "Error", wx.ICON_ERROR)
else:
try:
shapiro0 = stats.shapiro(dataframe0)
shapiro1 = stats.shapiro(dataframe1)
levene = stats.levene(dataframe0.to_numpy().flatten(),
dataframe1.to_numpy().flatten())
if size0 == size1:
x, y = stats.ttest_ind(dataframe0, dataframe1)
else:
x, y = stats.ttest_ind(dataframe0, dataframe1,
equal_var=False)
string0 = ""
string0 = ("The results of tTest independent is t = "
+ str(x) + ", p = " + str(y))
give_MessageDialog(self, string0, "tTest",
wx.ICON_INFORMATION)
# Check if the sheet to save data exist
man = stats.mannwhitneyu(dataframe0, dataframe1)
name = "tTest independent resutls"
ok, num = self.find_sheet(name)
if not ok:
temp_sheet = Sheet(self.notebook, name)
self.pages.append(temp_sheet)
self.notebook.AddPage(temp_sheet, name)
temp_sheet.create_new_sheet()
num = len(self.pages) - 1
# This is for back end
temp_dataframe = pd.DataFrame(columns=("A", "B", "C"))
temp_dataframe.loc[0] = ("Timestamp",
"Test \n Sheet and Column",
"Statistics")
self.data[name] = temp_dataframe
t = self.GetTitle()
cb0 = self.combobox0.GetStringSelection()
cb1 = self.combobox1.GetStringSelection()
self.pages[num].add_results_tTest_independent(t, cb0, cb1,
x, y,
shapiro0,
shapiro1,
levene,
man,
column_name,
count, mean,
std)
# This for the back end
pos = self.data[name]
val = self.pages[num].last_value()
self.data[name].loc[len(pos)] = val
msg = "Your data has been saved on sheet " + name
give_MessageDialog(self, msg, "Results saved",
wx.ICON_INFORMATION)
except ValueError as e:
msg = ("Ther is an error in your data.\n"
+ "Probably a string")
give_MessageDialog(self, str(e), "Error", wx.ICON_ERROR)
except Exception as exception:
msg = "Both must have a selected column"
give_MessageDialog(self, str(exception), "Error",
wx.ICON_ERROR)
except KeyError:
give_MessageDialog(self,
"Both boxes must have a selected column",
"Error", wx.ICON_ERROR)