MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
The empirical cumulative distribution function can be called as __________ |
| A. | EMCDF |
| B. | EDFC |
| C. | ECDF |
| D. | EGDF |
| Answer» D. EGDF | |
| 2. |
MGF means _____________ |
| A. | Moment Generating Formulas |
| B. | Movement Generating Formulas |
| C. | Moment Generating Functions |
| D. | Moment Graphic Functions |
| Answer» D. Moment Graphic Functions | |
| 3. |
Random variables defined via the _______ package. |
| A. | Distri |
| B. | Diestr |
| C. | Distr |
| D. | Diftr |
| Answer» D. Diftr | |
| 4. |
The corresponding R function for the CDF is __________ |
| A. | Dbinom |
| B. | Pbinom |
| C. | Cbinorm |
| D. | Hbinorm |
| Answer» C. Cbinorm | |
| 5. |
The corresponding R function for the PMF is __________ |
| A. | Trinom |
| B. | Dbinorm |
| C. | Dbinom |
| D. | Fnorm |
| Answer» D. Fnorm | |
| 6. |
The binomial distribution is based on _______ trial. |
| A. | Einstein |
| B. | Bernoulli |
| C. | Bohr |
| D. | Kepler |
| Answer» C. Bohr | |
| 7. |
Which function is used to simulate discrete uniform random variables? |
| A. | Sample |
| B. | Simple |
| C. | Function |
| D. | Variance |
| Answer» B. Simple | |
| 8. |
The abbreviation of Cumulative Distributive Function is ________ |
| A. | CDFN |
| B. | CMDF |
| C. | CMD |
| D. | CDF |
| Answer» E. | |
| 9. |
Which of the following simple the square root of σ square? |
| A. | Variance |
| B. | Standard deviation |
| C. | Mean |
| D. | Median |
| Answer» C. Mean | |
| 10. |
The _______ and ________ of a discrete random variable is easy to compute at the console. |
| A. | Mean, Variance |
| B. | Variance, Packages |
| C. | Packages, Functions |
| D. | Median, Mode |
| Answer» B. Variance, Packages | |