To determine whether a new sleeping pill has an affect

Become a top-performing student with original essays, terms papers and theses. Have top-notch writers working for you.

To determine whether a new sleeping pill has an affect that varies with dosage, a researcher randomly assigns adult insomniacs, in equal numbers, to receive either 4 or 8 grams of the sleeping pill. The amount of sleeping time is measured for each subject during an 8-hour period after the administration of the dosage. What type of design is this, and what type of statistic is needed to analyze the data (consider ABAB studies)?

Looking for this or a Similar Assignment? Place your Order Below and get a 15% Discount