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.
The ship was <span>SS Savannah</span>
Explanation:
1. Survival
2. Development
3. Protection
4. Participation
Please mark me as brainliest
Answer:
D) identifies as a progressive
Explanation:
Progressive government /Progressivism refers to political philosophy that supports of social reform in the form of advancements in science, technology, economic development and social organization which all contribute to the improvement of the human condition. It is mainly identified with progress and innovation. Supporters or proponents of this philosophy or government based on it are usually enlightened individuals, educated and live in major cities, with the belief that government can be a tool to achieve this reform.
