MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your R Programming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following code represents count with mean of 2? |
| A. | rpois(10, 2) |
| B. | rpois(10, 20) |
| C. | rpois(20, 2) |
| D. | rpois(20, 20) |
| Answer» B. rpois(10, 20) | |
| 2. |
__________ distribution is commonly used to model data that come in the form of counts. |
| A. | Gaussian |
| B. | Parametric |
| C. | Poisson |
| D. | Simulation |
| Answer» D. Simulation | |
| 3. |
5 Normal random numbers can be generated with rnorm() by setting seed value to ______________ |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 4. |
_________ ensures reproducibility of the sequence of random numbers. |
| A. | sets.seed() |
| B. | set.seed() |
| C. | set.seedvalue() |
| D. | set.value() |
| Answer» C. set.seedvalue() | |