When examining the rates of homosexuality between identical twins and fraternal twins or non-twin siblings, researchers found that if one identical twin is gay, his brother has a __________ percent chance of being gay as well, and if a fraternal twin is gay, his brother has a __________ percent chance of being gay as well.
A. 21; 7
B. 52; 22
C. 75; 18
D. 98; 33
Answer: B
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Answer the following statements true (T) or false (F)
1. Evidence suggests that the facial expressions of at least six emotions are universal. 2. The facial expression of surprise appears to be universal. 3. Participants who were shown images of tennis players who had either just won a point or lost a point were able to tell who was experiencing a positive emotion versus a negative emotion based solely on viewing the athletes' bodies. 4. People rate others as more hostile if they are extending their middle finger while doing so. 5. The main function of facial mimicry is emotion regulation.
To find the expected frequency, we calculate the frequency total for the ______ times the frequency total for the ______ divided by the sample size.
A. cell, column B. column, row C. row, cell D. column, cell
After suffering a traumatic brain injury, Garland appeared to be unconscious. However, when he was told to imagine playing soccer or driving to his office, Garland's brain activity looked like that of healthy volunteers. Which term best describes Garland's mental state?
-Garland is in a minimally conscious state. -Garland is in a persistent vegetative state. -Garland is in a state of hypnosis. -Garland is experiencing somnambulism.
The tendency to interpret an object as always being the same physical dimensions, regardless of its distance from the viewer, is known as __________ constancy.
A. size B. shape C. brightness D. color