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.
He wrote that as time progressed, race discrimination started to gradually decreased as people started to care about social mobility and Global economic structuring.
The difference of treatment that people felt based on race in our current society is way better than it has in the past
hope this helps
Answer:
To eliminate bias when they're making a decision.
Explanation:
Every individuals have our own preference. Including the people who work in a marketing team.
Often times, the preference that the members of marketing have can be different to the preference of their target market. What the marketing team think as a 'Good product' might not be seen as such by the customers.
Researches through objective method follows a rigid scientific process in order to find an answer to a certain question. The end result of such results will eliminate emotion or personal bias and only factors in all relevant factors that can actually be used as hard data.
This is why they conducted researchers through objective method to measure the market's perception toward their product.
Answer:
provide adequate resources
increase awareness
introduce vocational courses
Explanation:
The top 20% percent of U.S. households receive approximately 86% of the total U.S. Income.
Explanation:
The reason that the top 20% percent of U.S. households receive approximately 86% of the total U.S. Income is that the wage divide is effected and kept up by the institutional laws and the way american businesses work.
There is not enough incentive on healthcare and welfare schemes which keeps the poor of the country poor while the rich and the upper middle class are designed to not fall off from their stature with better bankruptcy laws and pardons.
