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Shown below is a portion of an Excel output for regression analysis relating Y (dependent variable) and X (independent variable).
a. What has been the sample size for the above?
b. Perform a t test and determine whether or not X and Y are related. Let = 0.05.
c. Perform an F test and determine whether or not X and Y are related. Let = 0.05.
d. Compute the coefficient of determination.
e. Interpret the meaning of the value of the coefficient of determination that you found in d. Be very specific.
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Connections among individuals in a society that foster trust, cooperation, and collective action.
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To connect or link in one's mind; to relate one idea or concept with another.
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A group of theories in psychology that suggest humans are motivated by biological drives to achieve certain needs such as hunger or thirst.
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Psychological models which suggest behavior is motivated by a desire for rewards and avoidance of punishments.
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