<u>Question 1</u>
The correct answer is: "The researchers administered a questionnaire to obtain their data without trying to influence an explanatory variable of the study".
An observational study is one in which the researcher observes the effect of a variable without manipulating the conditions that surround the exposure or the subjects who are exposed to it. In this example, he simply hands out questionaires to the 353 individuals that compose the sample drawn from the population of interest: 12-year old teenagers.
<u>Question 2</u>
The correct answer is: "a cohort study".
The researcher is interested on a population group where all the components share a common characteristic (12-year old) and therefore they all belong to the same cohort. Subsequenly, he evaluates the differences between the ones who have been exposed to the explanatory variable (having a video console in the bedroom) and those who have not.
Answer:
Adult content or somthing thats inaportpriate
Explanation:
Answer:
Option B
Explanation:
Both written components depending on the level of certification and practicals, hands on practical experiences are needed. Based on the written ,you must have tour Bsc and written the exams ,also have practical experiences . each type of ACSM certification requires practicals and each hours number of hours you must have been in carrying out the activities of such profession under ACSM.
So option B is what explains briefly what ACSM certification is .
Answer:
The Hammurabi code of laws, a collection of 282 rules, established standards for commercial interactions and set fines and punishments to meet the requirements of justice. Hammurabi's Code was carved onto a massive, finger-shaped black stone stele pillar that was looted by invaders and finally rediscovered in 1901.
Explanation:
The place where citizens go to vote is known as the Election. I hope this helps you and I hope it's right.