ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 410 - 414 of 472

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Question number: 410

» Statistical Methods » Skewness and Kurtosis

MCQ▾

Question

Suppose we have the following observations:

{12 13 54 56 25}

Determine the type of kurtosis present.

Choices

Choice (4) Response

a.

More information required for calculation.

b.

Platykurtic

c.

Leptokurtic

d.

Mesokurtic

Question number: 411

» Statistical Methods » Regression - Linear and Polynomial

MCQ▾

Question

The strength (degree) of the correlation between a set of independent variables X and a dependent variable Y is measured by________.

Choices

Choice (4) Response

a.

Coefficient of Correlation

b.

Coefficient of Determination

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 412

» Statistical Methods » Curve Fitting and Orthogonal Polynomials

MCQ▾

Question

The linear least squares approximation of on using monomial polynomials is . Then the values of and is ________ and ________ respectively.

Choices

Choice (4) Response

a.

and

b.

and

c.

and

d.

and

Question number: 413

» Statistical Methods » Partial and Multiple Correlations

MCQ▾

Question

If is the Coefficient of Correlation then which of the following indicates the strongest relationship?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 414

» Statistical Methods » Association and Contingency

MCQ▾

Question

Which of the following statement is/are correct regarding contingency table?

Choices

Choice (4) Response

a.

Independent variables are used as column headings in a contingency table.

b.

Dependent variable are used as row headings in a contingency table.

c.

Both a. and b. are correct

d.

None of the above

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