What should be included I am experiment design because of the data is analyzed using statistics?

In experiment design, it's crucial to include a clear hypothesis, defined variables (independent, dependent, and controlled), and a detailed methodology to ensure reproducibility. Randomization and replication should also be incorporated to minimize bias and increase reliability. Additionally, consider the sample size and statistical methods for data analysis to ensure valid conclusions can be drawn from the results. Proper documentation of all procedures and conditions is essential for transparency and future reference.