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Online Tests
Statistics Ics Part 2 Chapter 6 Online Test MCQs With Answers
Question # 1
The value of chi-square statistic is always _______.
Choose an answer
Negative
Non-negative
Zero
One
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Question # 2
The shape of the chi-square distribution depends upon_________.
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Parameters
Number of cells
Degrees of freedom
Standard deviation
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Question # 3
If two attributes A and B have perfect positive association value of the coefficient of association is equal to _______.
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+1
-1
0
(r-1)(c-1)
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Question # 4
(α) = (αB) + ------------------
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(Aβ)
(AB)
(αβ)
(A)
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Question # 5
A characteristic which varies in quality from one individual to another is called an_______.
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Variable
Attribute
Associated
Independent
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Question # 6
When the expected frequencies are very small the value of=χ2has been
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adjusted
omitted
changed
all of these
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Question # 7
If any ultimate class frequency is negative the data will be
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inconsistent
consistent
correlated
composite
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Question # 8
A characteristic which varies in quantity from one individual to another is called a________.
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Association
Correlation
Variable
Attribute
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Question # 9
The two attributes A and B are negatively associated if
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Question # 10
The degree of relationship between the two attributes is called
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regressor
correlation
regressand
association
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Question # 11
n = (A) + --------------------
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(B)
(α)
(β)
(A)
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Question # 12
The critical region of=χ2distribution is
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χ2 <χ2v; 1-α
χ2 <χ2v;1-α
χ2 <χ2 v;1-α/2
χ2 <χ2v;1-α/2
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Question # 13
Choose an answer
6Σd
1
5Σd
1
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Question # 14
A process of dividing the objects into two mutually exclusive classes of an attribute is called
Choose an answer
classification
trichotomy
dichotomy
association
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Question # 15
The degree of relationship between the two attributes is called_______.
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Association
Correlation
Contingency
Quantitative
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Question # 16
For an r x c contingency table, the number of degrees of freedom are equal to:
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rc
r + c
(r-1)+(c-1)
(r-1)(c-1)
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Question # 17
The process of dividing the objects into two mutually exclusive classes is called_______
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Bichotomy
Trichotomy
Dichotomy
Multichotomy
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Question # 18
(AB), (Aβ), (αB), (αβ) are called
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positive class frequencies
negative class frequencies
natural class frequencies
ultimate class frequencies
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