Question: The following physicians are considered as Primary Care except
Answer Choices:
a. Family Practice
b. Ob/Gyn
c. Pediatrician
d. General Surgeon
e. Internal Medicine
Answer: D — General Surgeon
Question: Which of the following is NOT true when testing a claim about a standard deviation or variance?
Answer Choices:
A. The condition of a normally distributed population is a much stricter requirement for the chi squared test than for the t test or the z test.
B. The table for finding P-values does not usually give exact P-values as it only includes select values of alpha and selected numbers of degrees of freedom.
C. The chi squared test is not robust against a departure from normality.
D. The P-value method and the classical method are not equivalent to the confidence interval method in that they may yield different results.
Answer: D — The P-value method and the classical method are not equivalent to the confidence interval method in that they may yield different results.
Question: Medicaid is a joint program for health insurance coverage for the poor and is jointly funded by the federal and state government.
Answer Choices:
True
False
Answer: True
Question: Which of the following is NOT a requirement for using one-way analysis of variance for testing equality of three or more population means?
Answer Choices:
A. The populations have distributions that are approximately normal.
B. The samples are simple random samples of quantitative data.
C. The different samples are from populations that are categorized in only one way.
D. The samples are matched or paired in some way.
Answer: D — The samples are matched or paired in some way.
Question: Which of the following is not a requirement for testing a claim about a population with sigma not known?
Answer Choices:
A. Either the population is normally distributed or n greater than 30 or both.
B. The value of the population standard deviation is not known.
C. The sample is a simple random sample.
D. The population mean, mu, is equal to 1.
Answer: D — The population mean, mu, is equal to 1.
Question: More and more Family Practitioners are relying on Hospitalists to care for their patients when they are admitted to an acute care facility.
Answer Choices:
True
False
Answer: True
Question: Operation Warp Speed
Answer Choices:
a. was a project to speed up the development and delivery of an effective and safe measles vaccine
b. cut many corners that the FDA usually demands to prove safety during development
c. Often ran Phase I, II and III trials simultaneously to save time
d. was universally embraced by all, lovingly
Answer: C — Often ran Phase I, II and III trials simultaneously to save time
Question: Which of the following is not a step in the procedure for two-way ANOVA to test for an interaction effect, an effect from the row factor, and an effect from the column factor?
Answer Choices:
A. If the conclusion is that there is no interaction effect, then proceed to test for the effect from the row factor and the effect from the column factor.
B. If the P-value is large, reject the null hypothesis of no interaction. Conclude that there is an interaction effect.
C. Begin by testing the hypothesis that there is no interaction between the two factors.
D. If the P-value is small, reject the null hypothesis of no interaction. Conclude that there is an interaction effect.
Answer: B — If the P-value is large, reject the null hypothesis of no interaction. Conclude that there is an interaction effect.
Question: Physicians that are licensed by their respective states are automatically approved to receive Medicare and Medicaid payments, but a license to practice medicine comes from the state government.
Answer Choices:
True
False
Answer: False
Question: Which of the following is not a requirement for testing a claim about a population with sigma not known?
Answer Choices:
A. Either the population is normally distributed or n greater than 30 or both.
B. The value of the population standard deviation is not known.
C. The sample is a simple random sample.
Answer: A — Either the population is normally distributed or n greater than 30 or both.