Variables that occur when the two explanatory variables , x and z, have a collective causation effect on y, yet the difference between the two cannot be distinguished.
Weight gain is greatly influenced by activity level, but age, the confounding variable, also plays an influential role on weight gain.
Variables that occur when the two explanatory variables , x and z, have a collective causation effect on y. The difference between the two cannot be distinguished because there is not enough evidence to determine the validity of a statistical relationship.
Weight gain is greatly influenced by activity level, but age, the confounding variable, also plays an influential role on weight gain.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.