Data Science

Types of Questions

Question 1
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is more applicable to the below figure?
Descriptive
Causal
Predictive
None of the mentioned
Explanation:
Google trends helps to describe the set of data.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
Point out the correct statement.
Exploratory analyses are not usually the final way
Inferential models are useful for discovering new connection
Inference involves estimating uncertainty
All of the mentioned
Explanation:
Statistical inference is the process of deducing properties of an underlying distribution by analysis of data.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
Point out the wrong statement.
Exploratory analyses are usually the final way
Exploratory models are useful for discovering new connection
Exploratory analysis alone should not be used for predicting
All of the mentioned
Explanation:
Exploratory analyses are usually not the final way.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
Which of the following uses relatively small amount of data to estimate about bigger population?
Inferential
Exploratory
Causal
None of the mentioned
Explanation:
Inferential statistics is concerned with making predictions or inferences about a population from observations and analyses of a sample.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
Which of the following allows you to find the relationship you didn’t about?
Inferential
Exploratory
Causal
None of the mentioned
Explanation:
In statistics, exploratory data analysis is an approach to analyzing data sets to summarize their main characteristics, often with visual methods.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
Which of the following command help us to give message description?
git command -m
git command -d
git command -message
none of the mentioned
Explanation:
This only updates your local repository.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
Which of the following relationship are usually identified as average effects?
Descriptive
Causal
Predictive
None of the mentioned
Explanation:
A correlation is a measure or degree of relationship between two variables.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
Which of the following type of data science question is missing in the figure?
Correlative
Exploratory
Relative
None of the mentioned
Explanation:
Exploratory analysis is used to find relationships about you didn’t know about.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
Which of the following analysis are incredibly hard to infer?
Inferential
Exploratory
Causal
Mechanistic
Explanation:
Mechanistic analysis are hard to infer except for simple simulations.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
Which of the following principle characteristic is odd man out in the below figure?
Principle 1
Principle 2
Principle 3
Principle 4
Explanation:
Multivariate Data is the only characteristic related to Principle 3.