Photo AI
An investigation was carried out into the effect of colour on the recognition of shapes - Scottish Highers Human Biology - Question 18 - 2018
Question 18
An investigation was carried out into the effect of colour on the recognition of shapes. The procedure included the following features. - Two groups of 20 students ... show full transcript
Worked Solution & Example Answer:An investigation was carried out into the effect of colour on the recognition of shapes - Scottish Highers Human Biology - Question 18 - 2018
Step 1
Which of the following would improve the reliability of the results?
Answer
The best option is D. Repeating the whole procedure with two more groups of students. This step increases the sample size and allows for the results to be tested for consistency across different groups, thereby improving the reliability of the findings.