Statistics with Python MCQ's

1.  Which of the following definition is used by default in kurtosis method of scipy.stats module?

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   fisher

2. Which of the following method of scipy.stats module is used to determine inter quartile range a distribution?

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   iqr

3. Which of the following equations represent inter-quartile range (IQR)?

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   Q3 - Q1

4. Which of the following expressions, correctly calculate variance of a sample, x, derived from a population?

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   np.var(x, ddof=1)

5. What is the output of the following expression?

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   from scipy import stats print(stats.mode([8, 9, 8, 7, 9, 6, 7, 6])) ModeResult(mode=array([6]), count=array([2]))

Advanced Statistics and Probability MCQ's

1.  What are the features of multivariate random variable?

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   BOTH

2.  If time space or state space is discrete, ___________.

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   Markov process can be termed as discrete-time Markov chains

3.  What are kernels?

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   Small

Basic of Statistics MCQ's

1.  Sample is a subset of population. True
2. Is the process of applying logical or statistical techniques to evaluate and describe data in a meaningful way. Data Analysis
3. Holds the responsibility of describing the data collected. Statistics
4. Descriptive Statistics works on __________ dataset. Sample
5. __________ calculates the number of events occurring in a specific period, when given the average number of times the event occurs in that time span.Poisson Distribution