Four Different Types of Fertilizers Are Used on Raspberry Plants

question 20

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. $$\begin{array} { c c c c } \hline \text { Fertilizer 1 } & \text { Fertilizer 2 } & \text { Fertilizer 3 } & \text { Fertilizer 4 } \\\hline 23 & 22 & 23 & 20 \\22 & 25 & 20 & 22 \\23 & 22 & 21 & 20 \\24 & 22 & 20 & 21 \\24 & 22 & 19 & 22 \\23 & 23 & 20 & 21 \\\hline\end{array}$$

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Definitions:

Need For Achievement

A psychological trait that drives an individual to pursue and attain goals.

Performance Goal

Goals oriented towards demonstrating competence and being judged favorably by others.

Drive

An innate, biologically determined urge to attain a goal or satisfy a need.

Worker Motivation

The set of internal and external factors that stimulate workers to take actions that lead to achieving work-related goals.