Answer:
Semi-Skilled labor does not require advanced training or specialized skills, but it does require more skills than an unskilled labor job.
Explanation:
People who perform semi-skilled labor usually have more than a high-school diploma, but less than a college degree
Hope this help!!
Answer:
It illustrates INSTRUMENTATION as a threat to the internal validity of the experiment.
Answer:
Conducting An Experiment
Explanation:
The most appropriate research method will definitely be "conducting an experiment".
In as much as the researcher wants to find out the effect of watching a documentary about climate change on a subject’s attitudes toward "green" practices, he can only achieve that by conducting an experiment.
The experiment carried out will provide an evidence on which he can draw conclusions for or against the hypothesis. The experiment conducted will provide a basis for final assessment, judgment and conclusion.
Answer:
control group
Explanation:
In this scenario, it can be said that Bob is in the control group of the experiment. In an experiment, the control group is the group that does not receive the variable that is being tested and instead receives a placebo that does not have any effect on the test subject, thus allowing the researchers to control the outcome of that group and compare it with the other groups. Which in this case the variable being tested is Ritalin.
