gs gs119 Data Exploration and Analysis - Data Objects and Attribute Types - Quiz No.2
gs gs119 Data Science Quiz
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Question 1: Which of the following can be appropriately represented as a ratio-scaled attribute?
A point in Cartesian coordinates
Direction in degrees measured from South Pole
Intelligence Quotient score
Mass
Question 2: Which of the following is true about ratio-scaled variables?
Harmonic mean is not defined
Geometric mean is not defined
Co-efficient of variation is not defined
All statistical measures are defined
Question 3: Which of the following cannot be appropriately represented as a continuous attribute?
Height
Weight
Time
ZIP codes
Question 4: Which of the following attribute type is most appropriate to represent the situation given in the diagram below?
Nominal
Ordinal
Numeric
Binary
Question 5: Which of the following attribute type best represents the diagram given below?
Numeric
Ordinal
Nominal
Binary
Question 7: Which of the following is the primary usage of ordinal attributes?
Subjective evaluation of quantities that cannot be measured quantitatively
Subjective evaluation of quantities that can be measured quantitatively
Qualitative analysis of quantities with no defined ranking
Qualitative analysis of quantities with quantitatively measurable difference between them
Question 8: Which of the following can be appropriately represented as an ordinal attribute?
Gender of a student
Ratings in a survey
Hair color
Probability of rain
Question 9: Which of the following is not defined for an ordinal attribute?
Mean
Median
Mode
Equality
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