Content validity is established when researchers know that the instrument measures the ____________ it was intended to measure
a. statistics
b. rankings
c. concept
d. ratio
c. concept
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The nurse is aware of which statement to be true regarding the incidence of testicular cancer?
a. Testicular cancer is the most common cancer in men aged 30 to 50 years. b. The early symptoms of testicular cancer are pain and induration. c. Men with a history of cryptorchidism are at the greatest risk for the development of testicular cancer. d. The cure rate for testicular cancer is low.
When implementing steps to restore skin integrity for a patient with leg ulcers, the nurse should include:
A) Cleansing the skin with alcohol B) Using a bed cradle C) Applying heating pads to the legs D) Avoiding footwear when ambulating
A 4-month-old was born at 35 weeks of gestation. She seems to be developing normally, but her parents are concerned because she is a "more difficult" baby than their other child, who was term. The nurse should explain that:
a. infants' temperaments are part of their unique characteristics. b. infants become less difficult if they are not kept on scheduled feedings and structured routines. c. the infant's behavior is suggestive of failure to bond completely with her parents. d. the infant's difficult temperament is the result of painful experiences in the neonatal period.
A 50-year-old male intravenous drug user is diagnosed with hepatitis C. Examination of the liver reveals cell death secondary to:
a. fat necrosis. b. physiologic apoptosis. c. infection-induced apoptosis. d. pyknosis.