It is difficult to collect accurate data on starvation because it is unethical to conduct controlled studies that involve starving people or animals. Most data on starvation are collected retrospectively (after the fact). This makes them subject to many types of error and bias.
Chat with our AI personalities
The more data you have, the more accurate your information. If you have a large amount of evidence of one result, it makes it look correct.
We collect data to see what needs improvement.
The initial data that you collect is raw data.
ther are only two different ways that scientist does not collect data
Depending on the situation, it usually is easier to collect data in tables, then display that data in a chart.