These units of hereditary information are called “genes”.
The research error described above is an example of selection bias.
Selection bias takes place when, from a population of interest, a group of individuals is selected in order to construct a sample but without a proper randomization. The result is a sample which is not representative of the underlying population.
According to the example, the target population of the research comprises all students but the sample only includes boys. Hence, selection has not been random because it followed a gender criteria, and the results obtained using it cannot be applicable to the whole population because they are affected by a selection bias.
Patricia Robertson is interested in seeing the intended
choices of the voters because she is running for Congress from the 6th
District in her state. In this case, is study’s population is constituted by
all the registered voters in her district.
To add, using of statistics to analyze
characteristics or changes to a population is called
population statistics. Analyzing anything from changes to local small-scale
changes to global demographic changes is also a job done by population
statistics. A scenario that shows this is the analysis of the global changes
that exhibits that the population growth has slowed, declination of infant mortality
rates and the small increase in the aged.
The given statement is True.
Consumers look towards aspirational and opinion leader reference groups to secure references regarding what they should consume and how they should behave.
Explanation:
When people want to belong to a group, or either model their behaviors even if they don't belong to that group, then such groups are called aspirational groups.
When some individual has high level of influence over the purchasing behavior of others, the person is called the opinion leader.
So aspirational reference groups and opinion leaders have no doubt a pretty much influence on the behaviors and consumption patterns of the people, because people want to directly or indirectly want to to get their selves associated with them.
Learn more about Opinion Leaders at:
brainly.com/question/11488346
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