14 For items 11 to 14: A study was conducted to investigate the interactions between Califórnia sheephead, macroalgae, and urchins. The output path diagram of thestudy is given below:sheepheadbiomassurchin densityfleshyalgalcrustosecoralline algaeFor items 12 to 14: Identify the type of effect component that exists between each pair of variables:14. sheephead biomass to urchin densityO A. directO B. indirectO C. spuriousO D. unanalyzedDkelp stipedensity

Answered: Image /qna-images/answer/e69ad074-ed0b-4cc3-8248-c5fd21d1f3fb.jpg

Answered: For items 11 to 14: A study was…

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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The following data refers to yield of tomatoes (kg/plot) for four different levels of salinity. Salinity level here refers to electrical conductivity (EC), where the chosen levels were EC = 1.6, 3.8, 6.0, and 10.2 nmhos/cm. (Use i = 1, 2, 3, and 4 respectively.) 1.6: 59.1 53.1 56.9 63.8 58.1 3.8: 55.6 59.1 52.8 54.1 6.0: 51.6 48.6 53.5 49.2 10.2: 44.7 48.9 40.9 47.5 46.5 Calculate the test statistic. (Round your answer to two decimal places.)
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