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Calculate the value based on this information. A new screening test for Lyme disease is developed for use in the general population. The sensitivity (ability to identify infected persons) is 60% and specificity (ability to identify non- infected persons) is 70%. 300 people are screened (assume the true prevalence of Lyme disease is 10%) The predictive value of a positive test is:
Determine what analysis would you do on each problem (i.e., one-sample z-test, one-sample t-test, proportion test, two-sample independent t-test, or paired test)?
Create a scatter plot for those data. Based on scatter plot, how would you explain relationship between the two variable.
Obtain the simple linear regression equation, then analyze the residuals by (a) constructing a histogram
Is the distinction among various parts of the bell-shaped curve arbitrary or is there certain logical and rational principle involved that creates such distinctive demarcations shown in a chart like this?
Choose and calculate the appropriate analysis to compare the anxiety levels of the participants in the CBT treatment to those in the psychodynamic treatment using posttest scores only.Choose and calculate the appropriate analysis to compare the an..
Analysis of data sets assignment
Is there evidence to suggest that the training course helps out sales people?
What is the probability that it will crash at least two times in a given semester? What is the probability that it will not crash at all in a given semester?
Book inventory Record information - Ratio, interval, nominal or ordinal.
What is the difference between calculating a confidence interval on the mean vs calculating the confidence interval on a proportion?
The following data provided by a coffee company are the roast time in minutes for five batches of coffee (x) and the resulting shrinkage in percent of the coffee weight(y).
Does this data indicate that the sentiment for increasing the speed limit is different for the two groups of residents? Let p1 refer to the urban population.
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