Challenge: Least Significant Difference and Mean in R

Use what you’ve learned so far to complete the following challenge.

The least significant difference

The least significant difference (LSD) test is used in the context of the analysis of variance when the F-ratio suggests rejection of the null hypothesis H0H_0. In other words, when the difference between the population means is significant. This test helps us identify the populations that have statistically different means.

Problem statement

You’re given a piece of R code to calculate the least significant difference (LSD) for the Darwin’s maize dataset. Your task is to compute the LSD with its mean and plot it.

Output

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