Question
Asked Dec 26, 2019
4 views

In Exercises 29–32, indicate whether the observational study used is cross-sectional, retrospective, or prospective.

Nurses’ Health Study II Phase II of the Nurses’ Health Study was started in 1989 with 116,000 female registered nurses. The study is ongoing.

check_circle

Expert Answer

Step 1

Cross sectional study:

 

In the cross-sectional study, the data is collected at certain point of time.

 

Retrospective study:

 

In the retrospective study, the data is collected from the past time.

 

Prospective study:

 

In the prospective study, the data is collected by observing the events in future.

...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Statistics

Other

Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: Notation What does the symbol! represent? Four different people can stand in a line 4! different way...

A: From the given information, the four different people can stand in 4! different ways.That is, the fo...

question_answer

Q: In Exercises 9–12, assume that 50 births are randomly selected. Use subjective judgment to describe ...

A: Given that,Subjective judgment of 50 births among 26 girls

question_answer

Q: In Exercises 17–20, refer to the accompanying table showing results from a Chembio test for hepatiti...

A: Let A is a randomly selected a subject with a positive test results, given that the subject does not...

question_answer

Q: Computers As a quality control manager at Texas Instruments, you find that defective calculators hav...

A: Histogram:The histogram is a univariate graphical representation where a numerical variable is graph...

question_answer

Q: Sampling Method. In Exercises 9-12, determine whether the sampling method appears to be sound or is ...

A: Voluntary Sample:Voluntary sample is defined as the people who self-select into the survey. If the p...

question_answer

Q: Sleep Variance The standard deviation of the sample values in Exercise 1 is 1.3 hours. What is the v...

A: It is given that the standard deviation, σ is 1.3 hours.

question_answer

Q: Critical Thinking: What’s Wrong? In Exercises 21–28, determine whether the study is an experiment or...

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

question_answer

Q: In Exercises 21–28, determine which of the four levels of measurement (nominal, ordinal, interval, r...

A: Note:Hey there! Thank you for the question. Since you have not provided the data for “Body temperatu...

question_answer

Q: Scientific Notation. In Exercises 9–12, the given expressions are designed to yield results expresse...

A: The indicated operation is 614.