Which measure of central tendency is most likely to be shown my means of a graph?
a. the mode c. the mean
b. the median d. the sum
C
Group means are often plotted on a graph as a way of summarizing the results.
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Answer the following statements true (T) or false (F)
1. Without rehearsal, information cannot be stored in short-term memory beyond about 5 seconds 2. We can hold about seven meaningful pieces of information in our short-term memory 3. “Working memory” refers to active maintenance of information in sensory storage 4. The executive functions of working memory occur in the occipital lobe of the brain 5. Long-term memory has no known capacity limits
Which of these is an example of Jean Piaget's concept of accommodation?
a) Sandy is delighted when her mother cuts a carrot in two so she can have "more carrots." b) Dana does not react at all after a piece of cardboard is placed between her and a toy rabbit. c) Alice knows a pig is not a house pet, although she wanted one as a pet when she first saw it. d) Ted has been playing the drums; when given an opportunity to play the piano he plays it like he plays the drums.
According to James Marcia, the status of adolescents who neither explore nor commit to any identity alternatives is called __________
a) identity diffusion b) moratorium c) identity foreclosure d) identity achievement
Sexual preference, in part, refers to a person's sexual self-concept
Indicate whether the statement is true or false