diff --git a/data analysis/__pycache__/analysis.cpython-37.pyc b/data analysis/__pycache__/analysis.cpython-37.pyc
index f39e6ff5..d4229312 100644
Binary files a/data analysis/__pycache__/analysis.cpython-37.pyc and b/data analysis/__pycache__/analysis.cpython-37.pyc differ
diff --git a/data analysis/analysis.py b/data analysis/analysis.py
index 283026ef..7f813aca 100644
--- a/data analysis/analysis.py	
+++ b/data analysis/analysis.py	
@@ -679,8 +679,7 @@ def tanh_regression(x, y):
 
 	for i in range(len(x)):
 		z = x[i]
-		exec("vals.append(" + eq_str + ")") in globals(), locals()
-
+		exec("vals.append(" + eq_str + ")")
 	_rms = rms(vals, y)
 	r2_d2 = r_squared(vals, y)