Choose the best interpretation of the data below.
Imagine that I had two drugs, X and Z. I administered the drugs to people with sleep difficulties for one month. The mean amount of sleep difficulties reported in the drug X group in the past month was 3.44 (SD = 2.34) and the mean in drug Z was 4.66 (SD = 1.23), t(56) = 2.10, p = .10. What is the best interpretation of the data?
a. Drug Z decreased the frequency of sleep trouble as compared to Drug X
b. There were no differences in sleep troubles reported by those in drug X group compared to those in the drug Z group.
c. There was no significant relationship between drug type and reported sleep trouble
d. There was a significant decrease in sleep troubles reported by those who consumed drug X compared to drug Z.
e. Sleep trouble decreased as a function of drug use.