Question

Question 15 (1 point) d Use the description of the following research problem to answer this and the following question A researcher is interested in examining whether type of meditation causes changes in people's level of happiness. She hypothesizes that: H1: Zen meditation and Tantric meditation improve happiness over no meditation. She decides that she will need to measure everybody's happiness before they meditate to get a "baseline." And she randomly assigns people to condition (i.e., each participant has an equal likelihood of being in each condition) at the start of the experiment.
A B C OR D? :)

Answer 1

Answer is C) OXRO

OXRO

O RO

Explanation: Researcher need to observe the happiness level of people. hence first notation is O. After that she need to administration of treatment(X) and after that she need to randomly assign all peoples to conditions so that result becomes realastic or there is no overcome any bias in result. And finaly she again observed the happiness level of peoples after apply meditation treatment.