diff --git a/requirements.txt b/requirements.txt
index d2a7200b492fc3dc61f84f4432a97b05051ca184..ce0e52bb72da929f8c97c01ef18ceef6cba86bcc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,3 +10,4 @@ pytest-cov
 pytest-html
 pydot
 mock
+statsmodels
\ No newline at end of file
diff --git a/src/model_modules/linear_model.py b/src/model_modules/linear_model.py
new file mode 100644
index 0000000000000000000000000000000000000000..9d7ba7e1a65ce49e10da9e4d9f0131cafc35b3d1
--- /dev/null
+++ b/src/model_modules/linear_model.py
@@ -0,0 +1,10 @@
+__author__ = "Felix Kleinert, Lukas Leufen"
+__date__ = '2019-12-11'
+
+
+import statsmodels.api as sm
+
+
+def ordinary_least_squared_model(x, y):
+    ols_model = sm.OLS(y, x)
+    return ols_model.fit()