Variables that confuse the effect of the independent variable on the dependent variable are
a. control variables.
b. extraneous variables.
c. random variables.
d. within-group variables
b. extraneous variables.
You might also like to view...
A pregnant client's hemoglobin value is 11 grams/dL in the second trimester. Which factor best explains this finding?
A) Presence of iron-deficiency anemia C) Pregnancy involving multiple gestation B) Greater-than-expected weight gain D) Hemodilution of pregnancy
A child is to receive 80 mg of a medication. The dose of 80 mg is contained in 2 mL. Dilute to 80 mL and infuse in 45 minutes. A 15-mL flush is to follow. The administration set is a microdrip
Calculate the drops/minute (gtt/min). _____ a. 107 b. 80 c. 127 d. 34
In the future, social media in healthcare is likely to be:
a. nothing at all. It has gone too far already. b. minimally used only by "geeks." c. widely used by everyone including those who are reluctant now. d. widely used but with some pockets of non-users such as those lacking Internet access or choosing to be private.
A patient is allergic to penicillin and has been diagnosed with a genitourinary infection caused by Chlamydia trachomatis. Which of the following medications will be administered?
A) Acamprosate calcium (Campral) B) Atazanavir (Reyataz) C) Erythromycin (Ery-Tab) D) Flumazenil (Mazicon)