Question

who knows how to do this?

Answer 1

Part A:
Step 1: State the research hypothesis
Step 2: Operationalize the variables
Step 3: Develop a standardized procedure
Step 4: Identify the population, select the participants and assign them to conditions
Step 5: Apply statistical techniques to the data
Step 6: Draw conclusions from the data

Answer 2

Part B:
(Not too sure about it)
experiments have four elements: manipulation , control , random assignment , and random selection The most important of these elements are manipulation.

Answer 3

Part C:
Causation can be proved by doing experiments and showing that the main factor of the experiments is some sort of subject (which is the causation)
And remember correlation doesn't imply causation.

Answer 4

Part D:
Childhood obesity is tied to the amount of sugary drinks injested daily
You can explain more about that in your own words :). i hope that helps.

Answer 5

thank you!!! @Will.H

Answer 6

you welcome :) you can tag me if you have any other questions.