The ______ of a Pearson correlation coefficient (r) indicates the ______ of the relationship.
a. sign (+/-); statistical significance
b. value; direction
c. sign (+/-); direction
d. range; nature (linear or nonlinear)
c. sign (+/-); direction
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Digital media authoring software allows individuals to ____
a. create interactive digital media applications b. create virtual reality (VR) c. capture and digitize video d. digitize audio
Which self-description is most likely the view of a preschooler?
A. "I can lift this heavy rock! I am really strong." B. "Mommy, pick you up!!" C. "I feel sad when I don't have a friend to go to the movies with." D. "I am pretty quiet around my teachers, but I am really talkative with my friends."
A fertilized human egg contains ______.
a. 23 matched pairs of chromosomes b. 48 pairs of chromosomes c. thousands of chromosomes d. 46 chromosomes for females and 45 chromosomes for males
Research by the National Institute of Child Health and Human Development in 1997 showed that child care does not necessarily present a risk to mother-child attachment
a. True b. False