In a well-designed cancer study, similar remission rates were obtained for a new treatment (33.2%) and the usual treatment (33.2%), with the p-value being 0.04. Which of the following statement is true regarding the study?
What is the best way to plot the changes in incidence of a disease in a given area over time?
The following diagram charts the population change over years from 1983 to 1989 in a given place. What is the statistical diagram used here?
A study was done to assess nutritional status among young children in rural and urban areas. 30 children in rural and 20 children in urban areas were malnourished. Which of the following tests of significance is the most appropriate in this case?
In a population study, the value of the mean is 200. If the standard deviation is 20, 68% of the population will lie between?
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