Answer:
d. improve the likelihood that the two groups will be comparable with regard to known and unknown confounding factors.
Explanation:
<u>Epidemiology is the term that is used to define a study in which the study is done on a defined population for the health related issues, that is about answering the who, when and where related to this study.</u>
In this given question also the experiment focuses on developing two different groups to understand and conduct the study and analysis properly, based on the suspected factor and how they react to it.
Thus, it will lead to compare the groups in order to make the analysis efficient keeping constant factors.
Answer:
population shift
Explanation:
immigration, population growth: As the population grows or shrinks, the labor supply will tend to shift to the right or to the left. In a competitive labor market, the wage has two properties:
1. It adjusts to make supply and demand for labor equal.
2. It equals the value of the marginal product of labor.
Answer:
Beginning capital balance will be $189500
Explanation:
We have given ending balance = $159000
It is given that she withdraw $29000 from the partnership
So withdraw amount = $29000
Net loss = $20500
And additional contribution = $19000
We have to fond the capital balance at the beginning of the year
So capital balance at the beginning of the year will be = Ending balance + withdraw amount + net loss - additional contribution = $159000 +$29000 + $20500 - $ 19000 = $189500
So beginning capital balance will be $189500
