gs gs119 Data Exploration and Analysis - Basic Statistical Descriptions of Data - Quiz No.4
gs gs119 Data Science Quiz
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Question 1: The quantile-quantile plot, which is used for visual description of data, graphs the quantiles of a univariate distribution against the quantiles of a _____
Univariate distribution with numeric attributes
Multivariate distribution with numeric attributes
Multivariate distribution with ordinal attributes
Univariate distribution with binary attributes
Question 2: The histogram is also referred to as bar chart for attributes of type _____
Nominal
Interval-scaled
Ratio-scaled
Continuous
Question 3: Which of the following is not true about scatter plots?
It is used to identify relationship between attributes
It is used in the case of univariate distribution
It is used to identify outliers
It is used to identify clusters
Question 4: Which of the following is correlation is represented by the given scatter plot?
Positive correlation
Negative correlation
Null correlation
Perfect correlation
Question 5: Scatter plot extending to k attributes is called as _____
Scattergram
Scatter chart
Scatter matrix
Scatter diagram
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Data Mining Basics - What Kind of Data can be Mined - Quiz No.1
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