The statement ‘Social mobility is not an important feature of
an open class system’ is false. Social mobility is an important feature of an
open class system. It will help them interact with others to create a sociable
and active mood.
Answer:
Securing a certificate with confidentiality
Explanation:
A certificate of confidentiality (COC) issued by either national health institute or food or drug administration. The investigator can apply for both the authority. It protects from identifiable research information from forced disclosure. When an investigator gets a certificate on COC then he can refuse to disclose identifying information on research participants in front of civil, criminal, legislative, state or federal. COC can be applied for both NIH or FDA. FDA is related to the research investigation about the drugs and NIH is an investigation about the mental health and issues. COC importance depends on the sensitivity of the research project whether it disclose or not in front of another authorized figure.
For example, genetic information cannot disclose in front of others.
D and a is the good answers to choice
Answer:
Extraneous
Explanation:
A variable may be classed an being extraneous if during an experiment, a certain variable which isn't considered as part of the experimental process poses the potential of having an effect on the experimental process and as such could have an impact on the outcome or out of the experiment. In the scenario described above, a flickering light could have a higher effect on an experiment which is aimed at concentrating in a memory task. However x since the flickering light was not supposed to be part of the variable designed for the experiment, then it is called an extraneous variable.
