In what research design “invest-harvest” principle is applied? Why? (5 pts)
In a study on the effectiveness of culturing grouper in fish cages using bread meal as supplemental feed. There are three fish cages in the culturing of grouper treated with 5%, 10%, and 15% bread meal as supplemental feed based on body weight. Why is feed considered the independent variable? (5 pts)
Why is growth rate considered the dependent variable? (5 pts)
Why are salinity, temperature, oxygen, and pH of the water considered intervening variables? (5 pts)
Give one experimental design. Illustrate. (10 pts) Give a study which applies the t-test. Give the hypothesis and the result with interpretation (10 pts)
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Answer:
paki ayos po ang Tanong