 Data Analysis in Python and R homework Help at TutorEye

# Best Homework Help For Data Analysis in Python and R

## Top Questions

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## Data Analysis in Python and R:

Data Analysis is the process of cleansing, inspecting and modelling the data. The goal is to discover useful information, inform conclusions and support the decision making.

## Data Analysis in Python and R Sample Questions:

Question 1: Data Analysis has how many main statistical methodologies?

A) 1

B) 2

C) 3

D) 4

Explanation: There are following 2 main statistical methodologies in Data Analysis:
Inferential Analysis
Descriptive Analysis

Question 2: Research Hypothesis is also known as?

A) Simple Hypothesis

B) Composite Hypothesis

C) Alternative Hypothesis

D) None of these

Explanation: Research Hypothesis is also known as Alternative Hypothesis.

Question 3: Which of the following will be accepted in case Null Hypothesis is false?

A) Positive Hypothesis

B) Negative Hypothesis

C) Alternative Hypothesis

D) None of these

Explanation: Alternative Hypothesis will be accepted in case Null Hypothesis is false.

Question 4: In order to test a hypothesis, which distribution can be used?

A) Gamma Distribution

B) Normal Distribution

C) Poisson Distribution

D) Chi-Squared Distribution

Explanation: In order to test a hypothesis, Chi-Squared distribution can be used

Question 5: In the Z Score formula, the denominator is?

A) Standard Deviation

B) Difference between a mean and the score

C) Range

D) None of these

Explanation: In the Z Score formula, the denominator is Standard Deviation.
Z Score formula = (observed value - mean) / standard deviation

Question 6: Which of the following are the building block of qualitative data

A) Units

B) Categories

C) Groups

D) None of these

Explanation: Categories are the building blocks of qualitative data.

Question 7: Which of the following is the process of qualifying the data?

A) Enumeration

B) Topology

C) Coding

D) None of these

Explanation: Enumeration is the process of qualifying the data.

Question 8: Regression analysis includes which of the following?

A) Relationship modelling in the data

B) yes/no questions

C) Determining associations in the data

D) All of these

Answer: Relationship modelling in the data

Explanation: Relationship modelling in the data is included in Regression analysis.

Question 9: Which of the following are data analysis approaches?

A) Data Mining

B) Predictive Intelligence

C) Both of these

D) None of these

Explanation: Following are the Data Analysis approaches:
Data Mining
Text Analytics

Question 10: Which of the following is a cyclic process in which data is collected and analysed during a single research study?

A) Interim Analysis

B) Constant Analysis

C) Both of these

D) None of these

Explanation: Interim Analysis is a cyclic process in which data is collected and analysed during a single research study.