What does the symbol H0 represent?
a. A directional hypothesis
b. A nondirectional hypothesis
c. A research hypothesis
d. A null hypothesis
D
You might also like to view...
A pediatrician asks a patient with a knee injury to squat. Which disorder is this patient suspected of having?
A. Juvenile arthritis B. Muscular dystrophy C. Osgood-Schlatter disease D. Osteomyelitis
A patient, admitted with chest pain, has a baseline cTnT level of 1.1 mcg/L. Which explanation would the nurse provide the patient for redrawing this level in 6 hours?
1. "Trends in this value will help us determine your diagnosis." 2. "If this level goes down we know your pain medication is working." 3. "Hopefully we will see this level rise as an indicator that your oxygen therapy has been effective." 4. "If this level does not increase, we will need to increase the rate of your intravenous fluid replacement."
The nurse will advise parents or caregivers that a feeling of adequacy and self-confidence is most likely to be established in children who are deaf if they:
a. are given more attention than children with hearing b. learn to play with other children, especially children with hearing c. are protected a lot by members of the family and extended family d. play with lots of educational toys beginning at an early age
The client with insulin-dependent type 2 diabetes and an HbA1c of 5% is planning to become pregnant soon. What anticipatory guidance should the nurse provide this client?
1. Vascular disease that accompanies diabetes slows progression. 2. The risk of ketoacidosis decreases during the length of the pregnancy. 3. The baby is likely to have a congenital abnormality because of the diabetes. 4. Insulin needs decrease in the first trimester and increase during the third trimester.