What are the Advantages of Using Random Number Tables?
There are several advantages to using random number tables in epidemiology:
Eliminates Bias: Random selection ensures that every member of the population has an equal chance of being included, thereby eliminating selection bias. Enhances Validity: Randomization enhances the internal and external validity of the study by ensuring that the groups being compared are similar in all respects except for the intervention. Simplicity and Accessibility: Random number tables are easy to use and widely accessible, making them a practical tool for researchers.