Examlex
If X and Y are independent variables,then COV(X,Y)> 0.
Skipping
Skipping can refer either to a physical jumping movement often seen in children's play or to omitting or bypassing something in a sequence.
Jumping
A physical action involving propelling oneself off the ground using one's legs, which is a fundamental motor skill developing in early childhood.
Psychological Closeness
The feeling of being emotionally connected or intimate with another individual or group.
Play
Engaging in activities for enjoyment and recreation rather than a serious or practical purpose, often associated with children.
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