Eleven-year-old Maria had always been about the same size as her 9-year-old brother Domingo, until recently. Maria is now almost 2 inches taller than her brother and she has also noticed she has gained some weight. Maria is most likely going through
__________.
a) menarche
b) an adolescent growth spurt
c) a secular trend
d) spermarche
Answer: b
You might also like to view...
The role of feature detectors is to
a. compensate for retinal disparity in nearsightedness and farsightedness. b. detect color stimuli. c. detect black and white stimuli. d. respond to particular features of visual stimuli. e. regulate the size of the pupil.
The point at which the two optic nerves come together is called the __________
a) fovea. b) optic chiasm. c) visual cortex. d) temporal lobe.
A researcher is conducting an experiment to evaluate a treatment that is expected to increase the scores for individuals in a population. If the researcher uses a one-tailed test with a = .01, then which of the following correctly identifies the critical region?
A) ?z > 2.33 B) ?z > 2.58 C) ?z < 2.33 D) ?z < 2.58
For a given number of scores, the paired t has one-half the degrees of
freedom of an independent t. Indicate whether the statement is true or false