Scientific Method Solution

+ N + + + + + + + + + + T + + 
+ O E + + + + + + + + N + + + 
A I + X H Y P O T H E S I S C 
C T E + P + + + + D + L + R O 
H A A L + E + + N + O + E + N 
A V + D B + R E + R + P + + C 
R R + E + A P I T + E + S + L 
T E + + R E I N M A + T I + U 
+ S + + D R O R T E A + S + S 
+ B + N + C O A A B N + Y + I 
+ O I + + + B R L V + T L + O 
+ + + + + L + E S + + + A + N 
+ + T N E D N E P E D + N + + 
+ + + + + + + + + + + + A + + 
T E S T I N G H P A R G + + + 

(Over,Down,Direction) 
ANALYSIS(13,14,N)
CHART(1,4,S)
CONCLUSION(15,3,S)
CONTROL(6,10,NE)
DATA(4,6,NW)
DEPENDENT(11,13,W)
ERRORS(4,7,SE)
EXPERIMENT(3,2,SE)
GRAPH(12,15,W)
HYPOTHESIS(5,3,E)
INDEPENDENT(3,11,NE)
OBSERVATION(2,11,N)
REPEATABLE(14,4,SW)
TABLE(12,8,SW)
TESTING(1,15,E)
VARIABLE(10,11,NW)