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.
Cardiopulmonary resuscitation or most commonly referred to as CPR is administered as an emergency procedure and combines chest compression for artificial ventilation. Those who received this before the arrival of the emergency personnel are more likely to survive. Thus, the answer is the second choice.
Ethnicity could disrupt the peaceful life in a country in many ways. One of the major ways is through ethnic conflicts.
Ethnic conflicts often arise due to different ethnic groups competing for powers, resources, or territory.
Where there are ethnic conflicts between different or various ethnic groups, this may lead to violent conflicts, thereby causing the killing of humans through civil wars, vandalization, etc.
These saddening events may lead to disruption of the peaceful life of a country through things like:
- Internal displacement,
- Regional instability,
- Economic failures,
- Environmental disasters, etc.
Hence, in this case, it is concluded that the main ways in which ethnicity disrupts the peaceful life in a country in many ways are through "Ethnic conflict."
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Answer:
bill of rights, originally established to provide services and benefits to the veterans of world war II the servicemen readjustments 1944, also known as the GI. the ACT put higher education, job training, and homeownership within the reach of millions of world war two veterans.
Explanation:
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Answer:
selective optimization with compensation theory
Explanation:
This theory by Baltes(1990) in symbolic interaction perspective suggests that as individuals get older they seem to try to get the best results from the most little efforts. In other words, an older elderly person with physical limitations seeks to optimize his gains as much as possible while putting as much little effort as is possible(within his physical ability) to compensate for other losses or range of goals that may not have been accomplished.
