MBA Business Statistics Practice Test 93

# Time Series Patterns Quiz Questions PDF - 93

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## Statistics: Time Series Patterns Quiz

MCQ: A common method known as ratio-to-trend analysis used to

A) Deseasonalize data
B) Take moving average
C) Remove multicollinearity
D) Represent graphical curve

MCQ: The tests of hypotheses (t-test, f-test) incase of heteroscedasticity disturbance are

A) Still valid
B) Consistent
C) No longer valid
D) Unbiased

MCQ: In Statistics, important probability distribution can be classified into

A) 5 types
B) 6 types
C) 7 types
D) 8 types

MCQ: For data set x equals to 95, 85, 80, 70, 60 and y equals to 85, 95, 70, 70, 65, what's the residual sum of square?

A) 322.923
B) 324.2837
C) 327.395
D) 340.453

MCQ: While performing correlation, we draw scatter plot to check the assumptions of

A) Linearity
B) Multicollinearity
C) Unbiasness
D) Homoscedasticity