Random people were selected to be examined on their social media habits and each person was classified as either light, moderate, or heavy social media users. How does this affect their time use on their phone? A group of adults randomly divided them into two groups. One group was told to drink tea every night for a week, while the other group was told not to drink tea that week before bed. What was the result of their sleep schedule?
Why This Method?
pls need asnwer ASAP