Answer:
Im here if you ever need to vent more. I completely agree! Have a great day
Explanation:
Answer:
a
a
b
d
c
a
b
d
d
c
a
b
c
b
b
b
d
a
c
a
b
d
----‐--------------------
body can move during REM sleep n wake arousal. sleep walk has nothing to do with it. so by elimination, ans is A.
In an natural observational study investigators
observe subjects and measure variables
of interest without assigning treatments to
the subjects
In an experimental study (inferential stat), data are used to make generalizations about a population based on a sample.
Hence the 1st question is an experimental.
