Researchers were interested in the potential effectiveness o

Researchers were interested in the potential effectiveness of different coloured water traps ((brown: yellow: white and green) for catching hoverflies. Five traps of each colour were set out in a woodland at right angles to the slope as in table below. For these parametric data what was the experimental design used? Explain what is happening and ensure that you include at least one summary figure.

Solution

1. Here, block design had been used