Answer: Only two.
Explanation: Pamela does not apply as a dependent because, to have this condition, you must be under 24 years old and have an annnual income of less than 4050 dollars, while Belinda is an older woman with parental relationship with one of the claimers and Peggy can be considered because is a family friend and does not break the law because of their relationship.
Answer:
Should be similar in most ways to the experimental subjects
Explanation:
Control subjects in an experiments are subject that are not exposed to the independent variable, they usually have the same features with the experimental variable which is exposed to the independent variable. Control variable are used as a standard to know the effect of the independent variable on the experimental variable.
Answer:A cohort study
Explanation: A cohort study is an observational longitudinal study in which a group of individuals with similar characteristics are sampled and followed through cross sectionally at intervals over time and compared based on the factor of interests employed at each time. Such defined group of people or cohorts are usually assembled at present and followed up at intervals to ensure comparisons are maintained throughout the course of the study. Cohort study is very relevant especially in the field of medicine as it has helped to provide answers based on statistics by providing preclinical justification for the use of treatment having being analysed cross-sectionally and compared over a long period of time
Professor Sheckler research on a specific group of college students, following the same individuals through their senior year and then five years afterward should employ the Cohort Study methodology.
The answer isn't B because they were colonized by the British, not the French, they definitely aren't communist, and they aren't non-industrialized either.
Therefore, the answer is A
The correct answer is Systematic observation
Systematic observation is a method used to understand how a particular activity or task works. The researcher observes the steps of a process, the tools used, the difficulties that appear, the conversations and results of the work.
Systematic Observation is guided by a defined objective, something you want to know about that activity. The observation is made repeatedly until there is sufficient evidence to state this.
Systematic Observation can be used to do Behavioral Mapping, Task Analysis or Activity Analysis.
