I think the answer is taproot
Answer:
surveys
Explanation:
Micah would certainly use a form of quantitative data because his study sets to obtain numerical value of the single-parent households in his school district which can be counted and measured. Surveys can be used to obtain the discrete data he needs in the process.
This is a more objective method of data collection and Micah can have a broader look of a large portion of areas to be analyzed.
Answer: 1. To create Sinhala Dominance, the government introduced a majority measure. An Act to accept Sinhala as the only official language, thus disregarding Tamil
2. Governments have adopted preferential policies that have benefited Sinhala candidates for university and government positions.
Explanation:
Answer:
There are different ethical issues in conducting research.
One is informed consent; which means all participants of research should voluntarily agree to participate in research.
Another issue is anonymity or confidentiality. Anonymity means participant’s identity should remain anonymous and their personal information should not be disclosed.
Neutrality in research means that the results of research should be free of bias and separated from the researcher’s personal beliefs, perspectives, and position. Neutrality can be achieved through triangulation of data (using multiple data collection instrument).
Answer: This is a "CONTROLLED PLACEBO EXPERIMENT".
Explanation: A controlled placebo experiment is a type of research method that is used to check the effectiveness of a drug in a patient. This is done by selecting a sample group, then randomly divide the two group into a placebo group ( this are the group that will receive the drug treatment ) and the controlled group( these are the group that will receive a coloured mixture that looks like the drug, but does not have any effect). Without the groups knowledge about the real drugs and the coloured mixture, but are followed up and tested.
This is a controlled placebo experiment, because 400 student has been choosed as the sample, and are divided into a placebo group and a controlled group, to check the effectiveness of a drug on their memory.