Exam 7: Statistics and Data Analytics

Which is true of interval data?

Use the data below to calculate the length of stay for each patient. Assume that the dates are in the same year and that it is not a leap year. - The length of stay for Patient H is _______________ day(s).

You are working with a team from Patient Access to improve the patient experience at registration. The discussion turns to wait times. Select an operational definition of wait time.

Use the data below to calculate the length of stay for each patient. Assume that the dates are in the same year and that it is not a leap year. - The length of stay for Patient E is _______________ day(s).

You want to conduct a research study to determine whether a longer lunch break will improve coding productivity. In framing your hypothesis, which represents a useful measurement of the independent variable?

A user would query the diagnosis, physician, or procedure ________________ to retrieve specific data from the HIM database.

According to the pie chart, what was the discharge disposition for the least number of schizophrenic patients?

Which design would yield quantitative data regarding the patients' experiences at the free clinic?

What is the denominator when calculating the gross autopsy rate?

You are asked to research the opinions of your staff. What is the first thing you need to know?

The blood pressure of patients discharged in June 2019 with a diagnosis of hypertension was reviewed. The 36 samples are below. The diastolic pressures (in mm Hg) were as follows: 88 98 78 84 77 81 90 82 75 72 100 92 85 92 77 84 77 82 92 88 74 80 95 90 87 80 83 77 86 80 88 90 79 82 93 88 What is the mean?

According to the graph, which race/ethnicity has the lowest mortality rate from injuries?

The case mix index is an example of a frequently used

Which statement about health informatics is true?

The following patients were discharged from pediatrics for the week 7/16/20-7/22/20: The average length of stay of these patients is:

The field of _______________ creates information from raw data and uses that information to improve processes.

Use the data below to calculate the length of stay for each patient. Assume that the dates are in the same year and that it is not a leap year. - The length of stay for Patient D is _______________ day(s).

The subjective portion of SOAP notes is ________________ data.

A ___________ is a series of key performance indicators (KPIs) arranged in a summarized format.

Use the data below to calculate the length of stay for each patient. Assume that the dates are in the same year and that it is not a leap year. - The length of stay for Patient B is _______________ day(s).