A <u>double-blind experiment </u>allows researchers to identify the specific effects of the independent variable from the possible effects of the experimenter's and the participants' expectations about it.
<u>Explanation</u>:
The double-blind experiment is conducted to ensure that the results of the experiments are not biased. The double-blind study states that the person who is implementing the experiment and the person involved in the experiment are not aware of each other. So there will be no bias in the experimental treatment.
The reliability in the double-blind experiment is improved. Under this experiment unintentional tipping off the study participants and biasing of the evaluation results by the researchers can be avoided.
"The colonies were similar because they both contained people seeking new and better lives. ... The northern colonies were for mostly the middle class who could afford to live. Many people and immigrants came to America because they were poor and the most opportunities for jobs were in the south."
"The Middle colonies and New England had few slaves, while the southern colonies had africans as much of the population. Most southerners were poor men seeking work, while most northern immigrants were in the middle class. The colonies were similar because they both contained people seeking new and better lives."
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<span>The fact that Anne's closest friends celebrated their twenty-year friendship with her by delivering a series of short comical accounts of their relationship with Anne means that they used the roast type of special occasion speech .
</span><span>The roast type of speech is humorous and pokes fun at the honored person in a friendly way.</span>
One of the modern sciences that the early Hurons knew was boat building. The Huron tribe were skilled boat makers and built canoes made of strong and water-resistant birch bark that could be easily bent, cut and sewn. I hope my answer has come to your help. God bless and have a nice day ahead!