Answer:
Having someone else test the dogs
Explanation:
Hello! To improve the method of Kara, she need to hire someone else to train the dogs, so she can see what the results would be like with other people doing the technique and notice the variation to improve the use of the new experiment, in case the results reach 100 %
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The correct answer is D) to guarantee that there are jobs.
<em>The statement that best describes why the states encourages entrepreneurs to start businesses is to guarantee that there are jobs. </em>
An entrepreneur is an individual that has some money and has the knowledge, enthusiasm to invest in a new business. Entrepreneurs usually are self-directed, focused, adventurous and that are willing to invest their money although this implies some risk. The states encourages entrepreneurs to start businesses is to guarantee that there are jobs. The creation of jobs is one of the most important aspects in the economy of a country in order to have prosperous citizens that can afford all of its necessities.
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.
Answer:
missionaries were sent to spread the word of Christianity.
