Answer:
Correlational research design
Explanation:
Correlational research design is one that is established to show a close relationship between two variables or two sample groups. In this type of research design it is necessary to evaluate two different groups from the same sample of individuals, these groups will be evaluated by a different variable in each one showing the relationship that this variable has in each group and the relationships between the results presented.
Answer: The Immigration Act of 1924 limited the number of immigrants allowed entry into the United States through a national origins quota. The quota provide immigration visas to 2% of the total number of people of each nationality in the United States as of the 1890 national census.
Explanation: There was major restrictions on immigration because only 2% of all people can be provided with immigration visas.
The coleman study of adolescent societies found that having a good time is/are extremely important to boys and have a good reputation is/are extremely important to girls.
Answer:
It is a strong evidence that the risk has increased
Explanation:
From the result of the recent study, the risk of congenital abnormalities has increased. In 1980, about only 5% of national children were believed to be affected. However, results from the recent study showed an increase to about 12%
i.e. (46/384) x 100 = 11.97%.
Additionally, assuming the sampling was random, According to the summary statistics attached, the p- value is smaller than the significance level, thus you can concluded that there is significant increase in risk
