A correlation of +.2 indicates a stronger relationship between two variables than would a correlation of -.9
a. True
b. False
Indicate whether the statement is true or false
False
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Studies of deaf children whose parents did not expose them to sign language found that the children invented their own signs and used them in sentences by age 2 to 3 years. Researchers found that the structure of the home sign sentences invented by children __________.
A. continued to develop beyond the telegraphic phase B. appeared to get stuck at the telegraphic phase (two to three words in length) C. did not attain the telegraphic phase (two to three words in length) D. attained the telegraphic phase, but in contrast to hearing and speaking children, included inflections like past tense and plural
How can we determine that the fetus can hear what is occurring in the external world?
What will be an ideal response?
Linda sees a sign on a farmer's fence that reads: HELP ME PICK STRAWBERRIES. FOR EVERY 5 QUARTS YOU PICK, KEEP ONE FOR YOURSELF
If Linda decides to pick strawberries for this farmer, she would be under a _______ schedule of reinforcement. a) fixed-interval b) fixed-ratio c) variable-interval d) variable-ratio
After observing the effect of passing light through a prism, Newton proposed in 1672 that white light was composed of ______ fundamental colors. It was later proven false by the ______.
A. 3; opponent process theory B. 5; trichromatic theory C. 7; Young-Helmholtz theory D. 9; retinotopic theory