Answer Happy

Part D: Critical Thinking about the data/standard deviation (3 marks) It is likely that you see high standard deviation in at least one (or all!) of the treatments. Identify three plausible reasons (2 technical and 1 biological) that could account for the standard deviation and for each one explain how it could lead to high standard deviation.
Herbal Nicorette E-Cig Control Cigarette 0.167 0.03 Data Cannabis -0.4 -0.1 -0.32 0.96 0.8 0.31 0.009 0.008 0.009 0 0 1.1 0 Standard Devation Graph Cls Devation Graph 0 0 0.015 0.175 0.005 -0.5 0.15 0.73 0.73 0.018 3.5 3.5 3 3 2.5 2.5 2 2 2 2 1.5 0.29 0.25 0.035 1 0.03 0.075 0.075 0.093 0.025 0.053 0.1 0.5 0.395 -0.075 0.526 0.058 0.225 1.5 the time the 1 1 0.118 -0.07 0.65 2.95 0.353 -0.09 0.5 0.5 王王 И 0 0 $11011111151515151520212223242526272829303135 -0.5 N 5 1 791111213141516171819202122232425262728293031323334 -0.5 -1 0.321 -1 0.068 0.155 1 0.182 0.97 0.176 1 0.278 0.32 0.265 0.005 0.148 0.023 0.005 0 0.08 0.093 0.013