After calculating a correlated-groups t test, if you find that it is equal to zero, then:
a. the two means differ significantly.
b. the two means do not differ significantly.
c. there is something wrong in the calculation.
d. none of the above are accurate.
b
You might also like to view...
If one score is randomly selected from a normal distribution with ยต = 100 and ? = 20, the probability of obtaining a score less than X = 130 is p = 0.9987
Indicate whether the statement is true or false
Which of the following is the best example of optimistic bias?
A. I received an excellent recommendation from my teacher. B. I can sew well enough to make a dress. C. I am a better cook than my sister. D. I am a better driver than most people.
You would experience the LEAST amount of stress if the stressors present were
a. predictable. b. repeated several times. c. uncontrollable. d. intense.
Sucking, coughing, blinking and swallowing are all __________
a) reflexive behaviors the neonate can perform at birth. b) instinctual behaviors the fetus develops during the first trimester. c) behaviors the neonate learns within two to three days of birth. d) behaviors learned within the first twenty-four hours of birth.