Answer:The technique use in this study is referred to as a double blind
Explanation:
A double blind study is the one that both participants and experimenters or researchers are not made aware who is given a certain treatment.
In double blind researchers will not know if what they are receiving is part of the test itself as they interact with participants or they are receiving a placebo.
This process is useful to eliminate and avoid bias results.
For example, in the above text the effect of caffein on attention is being tested so the researchers will not know whether the drink given to them is actual for the test or just the placebo , they don't know who is in control of the experiment.
Answer: With the exception of Russia, these countries each have fewer than 5 million immigrants. ... million people, according to United Nations and U.S. Census Bureau estimates. ... Meanwhile, in six European Union countries surveyed, public ... countries are split on whether or not immigrants increase the risk
Explanation:
Answer: unfinished question?
Explanation:
Answer: Cheerfulness, positive attitude
Explanation:
Customer service is part of the backbone of business. How customers are treated would determine how long the business would last, when customers are not treated well, there won't be a growth regarding the business, employees would need this in mind considering the various kinds of clients they would come across and it's very obvious they won't be the same, a lot of positive mindedness and cheerfulness is required, this is what is required a lot for Susan's job
Upper class individuals are more likely to work in safer environments, such as an office is not an explanation for the given statement.
Answer: Option C
<u>Explanation:</u>
In the given statement the discussion involves life expectancy with respect to education, occupation and income and explain its meaning that upper class live longer and healthier lives than those in lower class.
But the statement that upper class individuals are more likely to work in safer environments, such as an office do not categorize statement according to lower or upper class, that safer environment for work can be available among educated, occupated and handsome income constituted society only, because many brutal cases are examples of unsafe working atmosphere too and even in well structured office.
Education, Occupation and Income are sources of happiness but decision to stay happy and sensible for either rich or poor basically generate from within’s intellectual learning and not biased with any race.
