Math

StatisticsQ&A LibraryA researcher suspects that the actual prevalence of generalized anxiety among children and adolescents is higher than the previously reported prevalence of generalized anxiety disorder among children and adolescents. The previously reported prevalence of generalized anxiety disorder among children and adolescents is 3.9%, and the researcher conducts a study to test the accuracy of the previously reported prevalence of generalized anxiety disorder by recruiting 98 children and adolescents from various pediatricians’ offices and tests them for generalized anxiety disorder using the DSM-5. The researcher determines that the prevalence of generalized anxiety disorder among the participants of the study is 6.1%. Calculate the z value for the test statistic.A) z = 1.12B) z = 1.09C) z = 0.92D) z = -57.53Question

Asked Feb 10, 2020

12 views

A researcher suspects that the actual prevalence of generalized anxiety among children and adolescents is higher than the previously reported prevalence of generalized anxiety disorder among children and adolescents. The previously reported prevalence of generalized anxiety disorder among children and adolescents is 3.9%, and the researcher conducts a study to test the accuracy of the previously reported prevalence of generalized anxiety disorder by recruiting 98 children and adolescents from various pediatricians’ offices and tests them for generalized anxiety disorder using the DSM-5. The researcher determines that the prevalence of generalized anxiety disorder among the participants of the study is 6.1%. Calculate the z value for the test statistic.

A) z = 1.12

B) z = 1.09

C) z = 0.92

D) z = -57.53

Step 1

The correct option i...

Tagged in

Find answers to questions asked by student like you

Show more Q&A

Q: How do you find the p-value when testing a claim about starndard deviation or variance? With a left,...

A: The chi-square test statistic is, Where, n-1 is the degrees of freedom. If n is 10, then degrees of...

Q: Part D

A: d) Selection of number of classes: “2 to the k rule” suggests that the number of classes is the smal...

Q: 5. A study attempted to estimate the proportion of Florida residents who were willing to spend more ...

A: Population: Population consists of the complete subjects that are included in the study for making i...

Q: suppose two events A and B are independent, with P(A) = 0 and P(B) = 0. by working through the steps...

A: 1) Condition for Independence: If A and B are independent events, then P(A and B)=P(A)*P(B). F...

Q: In a large population, 51 % of the people have been vaccinated. If 5 people are randomly selected, w...

A: It is given that the probability a randomly selected person is vaccinated is 0.51. Assuming that for...

Q: Determine whether the given description corresponds to an observational study or an experiment. In ...

A: Observational study: If the individuals under the study are just observed and measured based on cert...

Q: ) A card is drawn at random from a deck. What is the probability it is a red card? What is the...

A: Computation of probability of drawing a red card:Note that a deck contains 52 cards.In a deck, there...

Q: Question 31 parts A and B

A: a). The correlation between Mantel Width and Mantel length is as follows: Step-by-step procedure to ...

Q: 1. Gender is one variable of interest in a study of the effectiveness of a new medication. For data ...

A: Qualitative variables and Quantitative variables: The variables are the characteristics about which ...