Complete the following ANOVA summary table.There are seven groups of plants receiving different fertilizer treatments, each with 21 samples.Use a significance level of

=

0.02

=0.02

.

SourceSSdfMSFPBetween83.958WithinTOTAL873.558

With the given significance level, what is the decision regarding the hypotheses?

• fail to reject the null hypothesis
• reject the null hypothesis

What would you conclude about these treatments?

• There is a meaningful difference between treatments. Thus, at least one mean is different.
• These data do not provide meaningful evidence of a difference between the treatments. Thus, continue to assume all means are the same.