chda exam 2 questions and answers
|100% pass
The most common ____ software applications include Microsoft Access, Oracle, and
Microsoft structured query language (SQL) Serve - Answer-relational database
Relational databases that store historical, demographic and transaction data about
clinical...
Which of the following is an example of a 1:M relationship?
a. Patients to hospital admissions
b. Patients to consulting physicians
c. Patients to hospital health records
d. Primary care physicians to patients - Answer✔✔-Primary care physicians to
patients
Place of service codes are used on what type of billing form?
a. UB-04
b. CMS-1500
c. CMS-1450
d. Electronic only - Answer✔✔-CMS-1500
Binary variables are useful in calculating _____.
a. Rates
b. Proportions
c. Percentages
d. All of these - Answer✔✔-d. All of theseYou are conducting a one-sample t-test; the
sample contains 30 observations. The number of degrees of freedom for the one-
sample t-test is _____.
a. 30
b. 29
c. 28
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