Which of the following statements about R2 is not true?
a. It is sometimes called the coefficient of determination.
b. Its values can range from -1.00 to +1.00.
c. Its value indicates the percentage of variation of Y explained by all predictors as a set.
d. It is a measure of magnitude but not direction of relationships.
B
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When learning about the Johari Window, the student nurse recognizes that the model consists of four areas, and that the hidden self can best be described as
a. what is known to self and others. b. what is known by others, but not by self. c. what is known by self, but not by others. d. what is unknown to self and also unknown to others.
What type of breath sound would you expect to auscultate over most of the lung fields in a healthy patient?
A) Bronchial B) Tracheal C) Vesicular D) Bronchovesicular
A parent expressed concern to the nurse that their child does not have adequate immunity to chicken pox. Which response should the nurse provide?
A. "As long as your child has received all of their vaccinations, they should have adequate immunity." B. "If you are concerned, we can administer a booster." C. "It is unpredictable as to who will develop chicken pox." D. "A titer can be drawn to determine if there is adequate immunity."
You examine a 29-year-old woman who has a sudden onset of right-sided facial asymmetry. She is unable to close her right eyelid tightly, frown, or smile on the affected side. Her examination is otherwise unremarkable. This presentation likely represents paralysis of CN:
A. III. B. IV. C. VII. D. VIII.