diff --git a/mlpp/hypothesis_testing/hypothesis_testing.cpp b/mlpp/hypothesis_testing/hypothesis_testing.cpp
index 0dde525..8c1b4d0 100644
--- a/mlpp/hypothesis_testing/hypothesis_testing.cpp
+++ b/mlpp/hypothesis_testing/hypothesis_testing.cpp
@@ -6,13 +6,15 @@
 
 #include "hypothesis_testing.h"
 
-
-
 std::tuple<bool, real_t> MLPPHypothesisTesting::chiSquareTest(std::vector<real_t> observed, std::vector<real_t> expected) {
-	real_t df = observed.size() - 1; // These are our degrees of freedom
+	//real_t df = observed.size() - 1; // These are our degrees of freedom
 	real_t sum = 0;
-	for (int i = 0; i < observed.size(); i++) {
+	for (uint32_t i = 0; i < observed.size(); i++) {
 		sum += (observed[i] - expected[i]) * (observed[i] - expected[i]) / expected[i];
 	}
+
+	return std::tuple<bool, real_t>();
 }
 
+void MLPPHypothesisTesting::_bind_methods() {
+}
diff --git a/mlpp/hypothesis_testing/hypothesis_testing.h b/mlpp/hypothesis_testing/hypothesis_testing.h
index d38a0e8..970d454 100644
--- a/mlpp/hypothesis_testing/hypothesis_testing.h
+++ b/mlpp/hypothesis_testing/hypothesis_testing.h
@@ -10,16 +10,19 @@
 
 #include "core/math/math_defs.h"
 
+#include "core/object/reference.h"
+
 #include <tuple>
 #include <vector>
 
+class MLPPHypothesisTesting : public Reference {
+	GDCLASS(MLPPHypothesisTesting, Reference);
 
-class MLPPHypothesisTesting {
 public:
 	std::tuple<bool, real_t> chiSquareTest(std::vector<real_t> observed, std::vector<real_t> expected);
 
-private:
+protected:
+	static void _bind_methods();
 };
 
-
 #endif /* HypothesisTesting_hpp */
diff --git a/register_types.cpp b/register_types.cpp
index 1a4c23f..a4320c0 100644
--- a/register_types.cpp
+++ b/register_types.cpp
@@ -56,6 +56,7 @@ SOFTWARE.
 #include "mlpp/mann/mann.h"
 #include "mlpp/log_reg/log_reg.h"
 #include "mlpp/lin_reg/lin_reg.h"
+#include "mlpp/hypothesis_testing/hypothesis_testing.h"
 
 #include "test/mlpp_tests.h"
 
@@ -71,6 +72,7 @@ void register_pmlpp_types(ModuleRegistrationLevel p_level) {
 		ClassDB::register_class<MLPPTransforms>();
 		ClassDB::register_class<MLPPStat>();
 		ClassDB::register_class<MLPPNumericalAnalysis>();
+		ClassDB::register_class<MLPPHypothesisTesting>();
 
 		ClassDB::register_class<MLPPHiddenLayer>();
 		ClassDB::register_class<MLPPOutputLayer>();