Update app.py

app.py

@@ -69,7 +69,7 @@ def run_2sls(dependent_var, endogenous_vars, instruments, exogenous_vars):
         results = f"2SLS regression results:\n{second_stage.summary()}\n\n"
         results += f"Hausman test \nNull hypothesis: OLS estimates are consistent\nChi-square(1) = {hausman_stat:.5f}, p-value = {hausman_p_value:.5f}\n"
         results += weak_instrument_results + "\n"
-        results += f"Sargan test\nNull hypothesis: all instruments are valid\nSargan statistic = {sargan_stat:.5f}, p-value = {sargan_p_value:.5f}\nSargan test (overidentification test) is only applicable when the model is overidentified (IVs > Endogenous X's."
+        results += f"\nSargan test\nNull hypothesis: all instruments are valid\nSargan statistic = {sargan_stat:.5f}, p-value = {sargan_p_value:.5f}\n\nSargan test (overidentification test) is only applicable when the model is overidentified (IVs > Endogenous X's)."
         
         return results