Answer:
Retrospective cohort study
Explanation:
A cohort study is the study where people are grouped according to the factors they have been exposed to. The cohort is the group.
A retrospective cohort study is the study where the cohort who has been exposed to certain factors is compared with another cohort who has not been exposed to the factors that the first cohort has been exposed. This study is a long term study.
Here, the people's health of those that have been exposed to benzene will be compared to the the people who have been working there after 1970.
Hence, here a retrospective cohort study will be done.
Answer:
Demand characteristics bias(a type of response bias)
Explanation:
Demand characteristics bias occurs when participants in an experiment become aware of the hypothesis being tested and try to align their answers to support the hypothesis. When participants in research are aware that the answers they would produce to questions asked would make them seem bad, they might produce dishonest answers that would have a skewed effect on the research.
The type of bias displayed by these participants who produced samples of beautiful, legible handwriting was based on the fact that they knew the hypothesis being tested and wanted to prove by their actions that the hypothesis was true. This made them produce samples that were not a true reflection of their personalities. This would definitely affect Naveen's research.
Oceans heat up and cool down much more slowly than land. This means that coastal locations tend to be cooler in summer and warmer in winter than places inland at the same latitude and altitude.
Answer:
Hannibal
Explanation:
Hope this helps:) Hannibal was the general of the Carthaginian army, lived in the second and third century B.C. He was born into a Carthaginian military family and made to swear hostility toward Rome
Answer:
option A - Arousal defined a state of alert or physical & psychological activation
Explanation:
option A - Arousal defined a state of alert or physical & psychological activation
The theory of Arousal claims that we are searching for an acceptable level of excitement or arousal. Highly exciting behaviors, such as bungee jumping, will bring people with high maximum levels of excitement. For less exciting and less dangerous activities, the majority of us are comfortable.