Noah, a six-month-old baby, utters sounds such as "buh" and "duh." He says a string of single syllables without proper meaning. In this scenario, Noah is most likely ________.
A. babbling
B. chattering
C. cooing
D. cluttering
Answer: A
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As the sample size (n) increases,
a. the standard error of the mean increases. b. the power of the statistical tests decreases. c. the probability of the Type II error increases. d. the power of the statistical tests increases.
Values that are consciously developed and accepted as their own by individuals are known as _____ values
a. scientific c. explicit b. individual d. implicit
What is infant directed speech?
a. Babies learning to babble and coo b. Caregivers echoing backinfant babbling and cooing c. A toddler's first attempts at speech d. High pitched sing songy speech
In order to increase typing speed, Minisoft has
redesigned its keyboard and provided a chime that is related to typing speed. The company wants to know if its innovations affect typing speed. Identify the independent and dependent variables in this proposed study. a) The dependent variable is the chime; the independent variables are the chime and typing speed. b) The dependent variable is speed of typing; the independent variables are the keyboard design and the chime. c) The dependent variable is keyboard design; the independent variables are the speed of typing and the chime. d) The dependent variable is the number of errors made; the independent variables are the chime and the speed of typing.