Вопросы по дисциплине:
Прикладная статистика
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| № | Вопрос | Действия |
|---|---|---|
| 451 | Correlation analysis is a.............................. | Открыть |
| 452 | If change in one variable results a corresponding change in the other variable, then the variables are......................... | Открыть |
| 453 | When the values of two variables move in the same direction, correlation is said to be............................ | Открыть |
| 454 | When the values of two variables move in the opposite directions, correlation is said to be............................ | Открыть |
| 455 | 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......................... | Открыть |
| 456 | ...........................attempts to determine the degree of relationship between variables. | Открыть |
| 457 | Non-linear correlation is also called..................................... | Открыть |
| 458 | Scatter diagram is also called...................... | Открыть |
| 459 | 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................... | Открыть |
| 460 | A card is selected from a deck of playing cards. What is the probability of selecting a red card? | Открыть |