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Все вопросы
- Correlation analysis is a.............................. #451
- If change in one variable results a corresponding change in the other variable, then the variables are......................... #452
- When the values of two variables move in the same direction, correlation is said to be............................ #453
- When the values of two variables move in the opposite directions, correlation is said to be............................ #454
- When the amount of change in one variable leads to a constant ratio of change in the other variable, then correlation is said to be......................... #455
- ...........................attempts to determine the degree of relationship between variables. #456
- Non-linear correlation is also called..................................... #457
- Scatter diagram is also called...................... #458
- If all the points of a scatter diagram lie on a straight line falling from left upper corner to the right bottom corner, the correlation is called................... #459
- A card is selected from a deck of playing cards. What is the probability of selecting a red card? #460