Answer:
Dr. Ingram conducted an C. experimental study.
Explanation:
An experimental study is that in which the variables are in direct control of the researcher. He/she is in control of <em>changing or adjusting</em> them in order to reach an outcome.
Dr. Ingram <em>varied the imageability of items </em>on a list to measure the participants' recalling abilities. He is conducting an experimental study.
Let's see why the other options are not valid in this case:
- A correlational study tries to find correlations between 2 or more variables.
- In a naturalistic study the researcher observes a certain phenomenon.
- An observational study just centers on observing, there is no manipulation of variables.
Answer: Seven
Explanation:
It has been discovered that people averagely recall easily the first seven items on a list than all the items on the list. The items that would be recalled on the list is seven.
Answer:
Following are the answer to this question:
Explanation:
Dr. M.S.SwamiNathan was a geneticist in the agriculture sector and him worldwide director who has been known for his leadership role in India's 'Green Revolution,' a system in which high-yield wheat and rice seeds throughout the fields of poor farmers are planted.
He tells may thing about agriculture, in which he told that nothing else in the country does have a chance of just doing right if farming goes wrong.
the answer is "luck".
Christopher Jencks found that a key factor in getting ahead this situation was purely based on good luck
