UPSC Indian Statistical Service ISS

Practice the most important UPSC Indian Statistical Service ISS MCQs with answers and detailed explanations to improve your preparation.

Q31. Sampling technique in which every element has equal chance of selection is:

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Q32. What is the mode of the data set: 1, 2, 2, 3, 4?

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Q33. What is heteroscedasticity in regression analysis?

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Q34. Which of the following is a descriptive statistic?

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Q35. Which test checks the goodness of fit?

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Q36. Which is the measure of relationship strength between two variables?

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Q37. Linear models assume:

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Q38. In statistical inference, a Type I error is:

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Q39. Which is NOT a measure of central tendency?

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Q40. Which method is used to solve simultaneous linear equations?

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