While researching a topic, a student has taken the following notes:
- The effect of egg size on the hatchability of broiler chicks has been of interest to many.
- A team of researchers from Nigeria and South Africa investigated which size had the highest hatchability rate.
- The team obtained 198 hatchable eggs consisting of small, medium, and large sizes and analyzed the data using the completely randomized design (CRD) method.
- A hatchability of 96.67% was observed in medium eggs, while the lowest value of 82.88% was found in large eggs.
- They also found that egg size and chick hatching weight were closely correlated.