Four Different Types of Fertilizers Are Used on Raspberry Plants

Essay

Four different types of fertilizers are used on raspberry plants. The number of raspberries on each randomly selected plant is given below. Use the Kruskal-Wallis H-test to test the claim that there is no difference in the distribution of the populations. Use α = .05. $$\begin{array} { c c c c } \hline \text { Fertilizer 1 } & \text { Fertilizer 2 } & \text { Fertilizer 3 } & \text { Fertilizer 4 } \\\hline 23 & 22 & 23 & 20 \\22 & 25 & 20 & 22 \\23 & 22 & 21 & 20 \\24 & 22 & 20 & 21 \\24 & 22 & 19 & 22 \\23 & 23 & 20 & 21 \\\hline\end{array}$$