diff --git a/__pycache__/__init__.cpython-36.pyc b/__pycache__/__init__.cpython-36.pyc index f93420f..e6e259a 100644 Binary files a/__pycache__/__init__.cpython-36.pyc and b/__pycache__/__init__.cpython-36.pyc differ diff --git a/q01_load_data/__pycache__/__init__.cpython-36.pyc b/q01_load_data/__pycache__/__init__.cpython-36.pyc index 29d3927..f96494d 100644 Binary files a/q01_load_data/__pycache__/__init__.cpython-36.pyc and b/q01_load_data/__pycache__/__init__.cpython-36.pyc differ diff --git a/q01_load_data/__pycache__/build.cpython-36.pyc b/q01_load_data/__pycache__/build.cpython-36.pyc index ef1e203..8fbf112 100644 Binary files a/q01_load_data/__pycache__/build.cpython-36.pyc and b/q01_load_data/__pycache__/build.cpython-36.pyc differ diff --git a/q01_load_data/build.py b/q01_load_data/build.py index 1fea6ca..c338163 100644 --- a/q01_load_data/build.py +++ b/q01_load_data/build.py @@ -1,3 +1,4 @@ +# %load q01_load_data/build.py # Default imports import pandas as pd @@ -5,4 +6,11 @@ # Write your code here : +def load_data(path): + df = pd.read_csv(path) + return df + + +load_data(path) + diff --git a/q01_load_data/tests/__pycache__/__init__.cpython-36.pyc b/q01_load_data/tests/__pycache__/__init__.cpython-36.pyc index b882452..eaa865e 100644 Binary files a/q01_load_data/tests/__pycache__/__init__.cpython-36.pyc and b/q01_load_data/tests/__pycache__/__init__.cpython-36.pyc differ diff --git a/q01_load_data/tests/__pycache__/test_q01_load_data.cpython-36.pyc b/q01_load_data/tests/__pycache__/test_q01_load_data.cpython-36.pyc index 736de76..b02c3d9 100644 Binary files a/q01_load_data/tests/__pycache__/test_q01_load_data.cpython-36.pyc and b/q01_load_data/tests/__pycache__/test_q01_load_data.cpython-36.pyc differ diff --git a/q02_data_splitter/__pycache__/__init__.cpython-36.pyc b/q02_data_splitter/__pycache__/__init__.cpython-36.pyc index 67f0b61..12d45cd 100644 Binary files a/q02_data_splitter/__pycache__/__init__.cpython-36.pyc and b/q02_data_splitter/__pycache__/__init__.cpython-36.pyc differ diff --git a/q02_data_splitter/__pycache__/build.cpython-36.pyc b/q02_data_splitter/__pycache__/build.cpython-36.pyc index 412515b..3cf8b7a 100644 Binary files a/q02_data_splitter/__pycache__/build.cpython-36.pyc and b/q02_data_splitter/__pycache__/build.cpython-36.pyc differ diff --git a/q02_data_splitter/build.py b/q02_data_splitter/build.py index cf517fe..e417003 100644 --- a/q02_data_splitter/build.py +++ b/q02_data_splitter/build.py @@ -1,3 +1,4 @@ +# %load q02_data_splitter/build.py # Default Imports from greyatomlib.linear_regression.q01_load_data.build import load_data import pandas as pd @@ -5,4 +6,15 @@ # Your Code Here +def data_splitter(df): + X = df.iloc[:,:-1] + y = df.iloc[:,-1] + + return X,y + + + + +data_splitter(df) + diff --git a/q02_data_splitter/tests/__pycache__/__init__.cpython-36.pyc b/q02_data_splitter/tests/__pycache__/__init__.cpython-36.pyc index e7e9527..dd8b08a 100644 Binary files a/q02_data_splitter/tests/__pycache__/__init__.cpython-36.pyc and b/q02_data_splitter/tests/__pycache__/__init__.cpython-36.pyc differ diff --git a/q02_data_splitter/tests/__pycache__/test_q02_data_splitter.cpython-36.pyc b/q02_data_splitter/tests/__pycache__/test_q02_data_splitter.cpython-36.pyc index db949a7..7a710a7 100644 Binary files a/q02_data_splitter/tests/__pycache__/test_q02_data_splitter.cpython-36.pyc and b/q02_data_splitter/tests/__pycache__/test_q02_data_splitter.cpython-36.pyc differ diff --git a/q03_linear_regression/__pycache__/__init__.cpython-36.pyc b/q03_linear_regression/__pycache__/__init__.cpython-36.pyc index b8f4cc0..e18f835 100644 Binary files a/q03_linear_regression/__pycache__/__init__.cpython-36.pyc and b/q03_linear_regression/__pycache__/__init__.cpython-36.pyc differ diff --git a/q03_linear_regression/__pycache__/build.cpython-36.pyc b/q03_linear_regression/__pycache__/build.cpython-36.pyc index d3a347e..8bd7703 100644 Binary files a/q03_linear_regression/__pycache__/build.cpython-36.pyc and b/q03_linear_regression/__pycache__/build.cpython-36.pyc differ diff --git a/q03_linear_regression/build.py b/q03_linear_regression/build.py index 03ab5ff..316a130 100644 --- a/q03_linear_regression/build.py +++ b/q03_linear_regression/build.py @@ -1,3 +1,4 @@ +# %load q03_linear_regression/build.py from greyatomlib.linear_regression.q01_load_data.build import load_data from greyatomlib.linear_regression.q02_data_splitter.build import data_splitter from sklearn.linear_model import LinearRegression @@ -6,5 +7,20 @@ X, y = data_splitter(dataframe) # Write your code here : +def linear_regression(X,y): + + lm = LinearRegression() #create a linear regression model + lm.fit(X,y) # training of model + + return lm + + + + + + + + +linear_regression(X,y) diff --git a/q03_linear_regression/tests/__pycache__/__init__.cpython-36.pyc b/q03_linear_regression/tests/__pycache__/__init__.cpython-36.pyc index 739e010..f019575 100644 Binary files a/q03_linear_regression/tests/__pycache__/__init__.cpython-36.pyc and b/q03_linear_regression/tests/__pycache__/__init__.cpython-36.pyc differ diff --git a/q03_linear_regression/tests/__pycache__/test_q03_linear_regression.cpython-36.pyc b/q03_linear_regression/tests/__pycache__/test_q03_linear_regression.cpython-36.pyc index fe5fba5..d36fd53 100644 Binary files a/q03_linear_regression/tests/__pycache__/test_q03_linear_regression.cpython-36.pyc and b/q03_linear_regression/tests/__pycache__/test_q03_linear_regression.cpython-36.pyc differ diff --git a/q04_linear_predictor/__pycache__/__init__.cpython-36.pyc b/q04_linear_predictor/__pycache__/__init__.cpython-36.pyc index 3c623bd..b287f08 100644 Binary files a/q04_linear_predictor/__pycache__/__init__.cpython-36.pyc and b/q04_linear_predictor/__pycache__/__init__.cpython-36.pyc differ diff --git a/q04_linear_predictor/__pycache__/build.cpython-36.pyc b/q04_linear_predictor/__pycache__/build.cpython-36.pyc index 2e68f8e..94af8da 100644 Binary files a/q04_linear_predictor/__pycache__/build.cpython-36.pyc and b/q04_linear_predictor/__pycache__/build.cpython-36.pyc differ diff --git a/q04_linear_predictor/build.py b/q04_linear_predictor/build.py index e3c8357..69ffbe8 100644 --- a/q04_linear_predictor/build.py +++ b/q04_linear_predictor/build.py @@ -1,3 +1,4 @@ +# %load q04_linear_predictor/build.py # Default Imports from greyatomlib.linear_regression.q01_load_data.build import load_data from greyatomlib.linear_regression.q02_data_splitter.build import data_splitter @@ -12,3 +13,17 @@ # Your code here +def linear_predictor(lm, X, y): + + y_pred = linear_model.predict(X) # predication of price + mse = mean_squared_error(y , y_pred) + mae = mean_absolute_error(y, y_pred) + r2 = r2_score(y, y_pred) + + return y_pred, mse , mae, r2 + + + +linear_predictor(linear_model,X,y) + + diff --git a/q04_linear_predictor/tests/__pycache__/__init__.cpython-36.pyc b/q04_linear_predictor/tests/__pycache__/__init__.cpython-36.pyc index 8abd4d2..4f72d93 100644 Binary files a/q04_linear_predictor/tests/__pycache__/__init__.cpython-36.pyc and b/q04_linear_predictor/tests/__pycache__/__init__.cpython-36.pyc differ diff --git a/q04_linear_predictor/tests/__pycache__/test_q04_linear_predictor.cpython-36.pyc b/q04_linear_predictor/tests/__pycache__/test_q04_linear_predictor.cpython-36.pyc index 7b2e751..efa83a7 100644 Binary files a/q04_linear_predictor/tests/__pycache__/test_q04_linear_predictor.cpython-36.pyc and b/q04_linear_predictor/tests/__pycache__/test_q04_linear_predictor.cpython-36.pyc differ diff --git a/q05_residuals/__pycache__/__init__.cpython-36.pyc b/q05_residuals/__pycache__/__init__.cpython-36.pyc index 82a3d44..6a5767c 100644 Binary files a/q05_residuals/__pycache__/__init__.cpython-36.pyc and b/q05_residuals/__pycache__/__init__.cpython-36.pyc differ diff --git a/q05_residuals/__pycache__/build.cpython-36.pyc b/q05_residuals/__pycache__/build.cpython-36.pyc index 73e9d89..9c765da 100644 Binary files a/q05_residuals/__pycache__/build.cpython-36.pyc and b/q05_residuals/__pycache__/build.cpython-36.pyc differ diff --git a/q05_residuals/build.py b/q05_residuals/build.py index aaef679..f71fe48 100644 --- a/q05_residuals/build.py +++ b/q05_residuals/build.py @@ -1,3 +1,4 @@ +# %load q05_residuals/build.py # Default Imports from greyatomlib.linear_regression.q01_load_data.build import load_data from greyatomlib.linear_regression.q02_data_splitter.build import data_splitter @@ -8,7 +9,17 @@ dataframe = load_data('data/house_prices_multivariate.csv') X, y = data_splitter(dataframe) linear_model = linear_regression(X, y) -y_pred, _, __, ___ = linear_predictor(linear_model, X, y) +y_pred, rms, __, ___ = linear_predictor(linear_model, X, y) # Your code here +def residuals(y, y_pred): + + error_residuals = y_pred -y + + return error_residuals + + +residuals(y, y_pred) + + diff --git a/q05_residuals/tests/__pycache__/__init__.cpython-36.pyc b/q05_residuals/tests/__pycache__/__init__.cpython-36.pyc index 95e65cc..01b5c41 100644 Binary files a/q05_residuals/tests/__pycache__/__init__.cpython-36.pyc and b/q05_residuals/tests/__pycache__/__init__.cpython-36.pyc differ diff --git a/q05_residuals/tests/__pycache__/test_q05_residuals.cpython-36.pyc b/q05_residuals/tests/__pycache__/test_q05_residuals.cpython-36.pyc index 4263cb0..a148906 100644 Binary files a/q05_residuals/tests/__pycache__/test_q05_residuals.cpython-36.pyc and b/q05_residuals/tests/__pycache__/test_q05_residuals.cpython-36.pyc differ diff --git a/q06_plot_residuals/__pycache__/__init__.cpython-36.pyc b/q06_plot_residuals/__pycache__/__init__.cpython-36.pyc index cbab384..5febb37 100644 Binary files a/q06_plot_residuals/__pycache__/__init__.cpython-36.pyc and b/q06_plot_residuals/__pycache__/__init__.cpython-36.pyc differ diff --git a/q06_plot_residuals/__pycache__/build.cpython-36.pyc b/q06_plot_residuals/__pycache__/build.cpython-36.pyc index 67ae5f6..eebff13 100644 Binary files a/q06_plot_residuals/__pycache__/build.cpython-36.pyc and b/q06_plot_residuals/__pycache__/build.cpython-36.pyc differ diff --git a/q06_plot_residuals/build.py b/q06_plot_residuals/build.py index cfd3722..ddae1f7 100644 --- a/q06_plot_residuals/build.py +++ b/q06_plot_residuals/build.py @@ -1,3 +1,4 @@ +# %load q06_plot_residuals/build.py # Default Imports from greyatomlib.linear_regression.q01_load_data.build import load_data from greyatomlib.linear_regression.q02_data_splitter.build import data_splitter @@ -16,4 +17,19 @@ # Your code here +def plot_residuals(y, error_residuals): + + plt.figure(figsize=(10,4)) + plt.scatter(y, error_residuals) + plt.xlabel('Sale price') + plt.ylabel('Errors') + plt.title('Residual plot') + plt.show() + + + + + +plot_residuals(y, error_residuals) + diff --git a/q06_plot_residuals/tests/__pycache__/__init__.cpython-36.pyc b/q06_plot_residuals/tests/__pycache__/__init__.cpython-36.pyc index 3ce3f60..f19f8e5 100644 Binary files a/q06_plot_residuals/tests/__pycache__/__init__.cpython-36.pyc and b/q06_plot_residuals/tests/__pycache__/__init__.cpython-36.pyc differ diff --git a/q06_plot_residuals/tests/__pycache__/test_q06_plot_residuals.cpython-36.pyc b/q06_plot_residuals/tests/__pycache__/test_q06_plot_residuals.cpython-36.pyc index 5f787c4..8905cf2 100644 Binary files a/q06_plot_residuals/tests/__pycache__/test_q06_plot_residuals.cpython-36.pyc and b/q06_plot_residuals/tests/__pycache__/test_q06_plot_residuals.cpython-36.pyc differ diff --git a/q07_hist_residuals/__pycache__/__init__.cpython-36.pyc b/q07_hist_residuals/__pycache__/__init__.cpython-36.pyc index 4823574..3a5746b 100644 Binary files a/q07_hist_residuals/__pycache__/__init__.cpython-36.pyc and b/q07_hist_residuals/__pycache__/__init__.cpython-36.pyc differ diff --git a/q07_hist_residuals/__pycache__/build.cpython-36.pyc b/q07_hist_residuals/__pycache__/build.cpython-36.pyc index e030b2b..60df9b2 100644 Binary files a/q07_hist_residuals/__pycache__/build.cpython-36.pyc and b/q07_hist_residuals/__pycache__/build.cpython-36.pyc differ diff --git a/q07_hist_residuals/build.py b/q07_hist_residuals/build.py index 2f999aa..36a97a0 100644 --- a/q07_hist_residuals/build.py +++ b/q07_hist_residuals/build.py @@ -1,3 +1,4 @@ +# %load q07_hist_residuals/build.py # Default Imports from greyatomlib.linear_regression.q01_load_data.build import load_data from greyatomlib.linear_regression.q02_data_splitter.build import data_splitter @@ -19,3 +20,9 @@ def hist_residuals(error_residuals, bins=60): plt.figure(figsize=(15,8)) plt.hist(error_residuals, bins=bins) + plt.show() + + +hist_residuals(error_residuals) + + diff --git a/q07_hist_residuals/tests/__pycache__/__init__.cpython-36.pyc b/q07_hist_residuals/tests/__pycache__/__init__.cpython-36.pyc index f7acf95..1acfa60 100644 Binary files a/q07_hist_residuals/tests/__pycache__/__init__.cpython-36.pyc and b/q07_hist_residuals/tests/__pycache__/__init__.cpython-36.pyc differ diff --git a/q07_hist_residuals/tests/__pycache__/test_q07_hist_residuals.cpython-36.pyc b/q07_hist_residuals/tests/__pycache__/test_q07_hist_residuals.cpython-36.pyc index 3919c93..b84cce8 100644 Binary files a/q07_hist_residuals/tests/__pycache__/test_q07_hist_residuals.cpython-36.pyc and b/q07_hist_residuals/tests/__pycache__/test_q07_hist_residuals.cpython-36.pyc differ diff --git a/q08_qq_residuals/__pycache__/__init__.cpython-36.pyc b/q08_qq_residuals/__pycache__/__init__.cpython-36.pyc index 8069022..d346dfb 100644 Binary files a/q08_qq_residuals/__pycache__/__init__.cpython-36.pyc and b/q08_qq_residuals/__pycache__/__init__.cpython-36.pyc differ diff --git a/q08_qq_residuals/__pycache__/build.cpython-36.pyc b/q08_qq_residuals/__pycache__/build.cpython-36.pyc index d42be94..31eb728 100644 Binary files a/q08_qq_residuals/__pycache__/build.cpython-36.pyc and b/q08_qq_residuals/__pycache__/build.cpython-36.pyc differ diff --git a/q08_qq_residuals/build.py b/q08_qq_residuals/build.py index bb05f08..e8889f7 100644 --- a/q08_qq_residuals/build.py +++ b/q08_qq_residuals/build.py @@ -1,3 +1,4 @@ +# %load q08_qq_residuals/build.py # Default Imports from greyatomlib.linear_regression.q01_load_data.build import load_data from greyatomlib.linear_regression.q02_data_splitter.build import data_splitter @@ -20,3 +21,11 @@ # Your code here +def qq_residuals(error_residuals): + stats.probplot(error_residuals, dist='norm', plot=pylab) + plt.figure() + + +plt.show() + + diff --git a/q08_qq_residuals/tests/__pycache__/__init__.cpython-36.pyc b/q08_qq_residuals/tests/__pycache__/__init__.cpython-36.pyc index 320d34e..2d6d146 100644 Binary files a/q08_qq_residuals/tests/__pycache__/__init__.cpython-36.pyc and b/q08_qq_residuals/tests/__pycache__/__init__.cpython-36.pyc differ diff --git a/q08_qq_residuals/tests/__pycache__/test_q08_qq_residuals.cpython-36.pyc b/q08_qq_residuals/tests/__pycache__/test_q08_qq_residuals.cpython-36.pyc index bc94040..72a5713 100644 Binary files a/q08_qq_residuals/tests/__pycache__/test_q08_qq_residuals.cpython-36.pyc and b/q08_qq_residuals/tests/__pycache__/test_q08_qq_residuals.cpython-36.pyc differ