Answered step by step
Verified Expert Solution
Question
1 Approved Answer
An ecological study was conducted to compare the rates of growth of vegetation at four swampy undeveloped sites and to determine the cause of any
An ecological study was conducted to compare the rates of growth of vegetation at four swampy undeveloped sites and to determine the cause of any differences that might be observed. Part of the study involved measuring the leaf lengths of a particular plant species on a pre-selected date in May. Six plants were randomly selected at each of the four sites to be used in the comparison. The ANOVA showed at least one location with a significantly different mean leaf length. The following shows the post-hoc test. Tukey's Test (Upper diagonal = p-values; Lower diagonal = Q-statistic) Site 1 2 3 4 1 0.2698 0.0137 0.00018 2 2.652 0.4368 0.00017 3 4.822 2.173 0.00017 4 9.125 7.470 6.367 Univariate Statistics Site 1 2 3 4 Mean 6.02 5.65 5.35 3.65 SD 0.23 0.39 0.41 0.29 Median 6.05 5.60 5.30 3.65Univariate Statistics Site 2 3 4 Mean 6.02 . 5.65 5.35 3.65 SD 0.23 0.39 0.41 0.29 Median 6.05 5.60 5.30 3.65 Determine if the following conclusion is True or False: The mean leaf length is significantly lowest in Site 4. O True O False Cannot be identified since Tukey test provide comparisons of 2 means at a time. O Cannot be identified without the ANOVA test results
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started