Question # 1

Machine language is in the form of

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1 and 2

0 and 1

1 and 3

0 and 3

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S_xy

S_yx

b_xy

b_yx

The total area under the curve of chi-square distribution is_______.

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1

0.5

0 to ∞

-∞ to +∞

The value of chi-square statistic is always _______.

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Negative

Non-negative

Zero

One

A set of points in a rectangular coordinate system, where each point represents an observed pair of values is called

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least square regression

scatter diagram

pie graph

regression coefficient

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independent

positively associated

negatively associated

correlated

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Φ²

q²

α²

β²

Estimation is of two types:

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One sides and two sides

Type I and type II

Point estimation and interval estimation

Biased and unbiased

Another name of probability sampling is

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quota sampling

simple sampling

stratified sampling

random sampling

The difference between a statistic and the parameter is called_______.

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Random

Non-random

Sampling error

Probability

The distance between an estimate and the estimated parameter is called:

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Sampling error

Standard error

Bias

Error of estimation

The variable, whose resulting value depends upon the selected value of the independent variable is called______.

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Regression

Regressor

Regressand

Coefficient

The standard error of the estimate increased by decreasing

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population

sample size

errors

precision

Joystick is an example of:

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Input devices

Output devices

Processing devices

Storage devices

The sum of deviations=Σ(y-ŷ) =

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0

1

10

-1

If 1-α = 0.90, the value of Z_a/2 is:

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1.645

1.96

2.326

2.575

The sample size n is reasonably large so that for each cell, the estimated expected frequency must be at least

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2

3

4

5

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ICS Part 2 Statistics Online Test MCQs With Answers

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