The crop researcher wants to test the effect of three different fertilizer mixtures on crop yield. An experiment was done for 15 different fields for all three fertilizer mixtures. The crop researcher performed ANOVA test (alpha =0.1) on the data, with the output given below (some metrics are missing and need to be calculated by you). Anova: Single Factor SUMMARY Groups Count Sum Average Variance Fertilzer 1 15 1486 99.0666667 198.638095 Fertilzer 2 15 1231 82.0666667 110.92381 Fertilizer 3 15 1377 91.8 274.028571 ANOVA Source of Variation SS df MS F P-value F crit 2.43356384 Between Groups Within Groups 2740.31111 8170.26667 42 Total 10910.5778 44 The F statistics is equal to which is than F critical, thus we the null hypothesis of fail to reject 2.43 less equality of means equal 2.17 more not all means are equal 7.04 reject 44
The crop researcher wants to test the effect of three different fertilizer mixtures on crop yield. An experiment was done for 15 different fields for all three fertilizer mixtures. The crop researcher performed ANOVA test (alpha =0.1) on the data, with the output given below (some metrics are missing and need to be calculated by you). Anova: Single Factor SUMMARY Groups Count Sum Average Variance Fertilzer 1 15 1486 99.0666667 198.638095 Fertilzer 2 15 1231 82.0666667 110.92381 Fertilizer 3 15 1377 91.8 274.028571 ANOVA Source of Variation SS df MS F P-value F crit 2.43356384 Between Groups Within Groups 2740.31111 8170.26667 42 Total 10910.5778 44 The F statistics is equal to which is than F critical, thus we the null hypothesis of fail to reject 2.43 less equality of means equal 2.17 more not all means are equal 7.04 reject 44
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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