Major: business analytics

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Company

Topic

Difficulty

What are Key Performance Indicators (KPIs) and Why Are They Important?
Easy
deloitte, ey
Hot
What is the Role of Data Visualization in Analytics?
Easy
tableau, microsoft
Hot
What is Business Intelligence (BI)?
Easy
sap, oracle
Hot
Explain the Difference Between Descriptive, Predictive, and Prescriptive Analytics
Medium
deloitte, mckinsey, ibm
Common
Explain the Concept and Process of A/B Testing in Business Analytics
Medium
meta, google, amazon
Common
Explain the Concept of Time Series Analysis
Hard
microsoft, amazon
Common
What is the Difference Between Classification and Clustering?
Medium
google, ibm
Common
What is the Difference Between Correlation and Causation?
Medium
mckinsey, bain
Common
Explain Lift Analysis and ROI Measurement in Business Analytics
Medium
meta, pwc, deloitte
Common
Explain the Concept of Data Mining
Medium
ibm, sas
Common
What are Structured and Unstructured Data?
Easy
ibm, google
Common
Explain Regression Analysis and Its Use in Business Decisions
Medium
ibm, deloitte
Common
Explain the Concept of Dimensionality Reduction
Hard
microsoft, google
Common
Explain Panel Data and Fixed Effects Models in Business Analytics
Hard
deloitte, amazon, mckinsey
Common
Explain Statistical Significance and Confidence Intervals in Business Analytics
Medium
pwc, deloitte, google
Common
What is Sampling and Why Is It Used in Data Analytics?
Medium
kpmg, ey
Common
Explain the Concept of Data Warehousing
Hard
oracle, amazon
Common
Explain the Difference-in-Differences (DiD) Method in Business Analytics
Hard
uber, mckinsey, meta
Common
Explain the Regression Discontinuity Design (RDD) and Its Role in Causal Inference
Hard
mckinsey, amazon, meta
Common
Explain the Difference-in-Differences with Fixed Effects (Two-Way FE) Model
Hard
mckinsey, deloitte, amazon
Common
Explain the Role of Feature Engineering in Predictive Modeling
Hard
amazon, microsoft
Common
Explain the Synthetic Control Method and Its Applications in Business Analytics
Hard
mckinsey, amazon, google
Common
What is ETL and Why is It Important?
Medium
informatica, sap
Common
Explain Propensity Score Matching (PSM) and Its Application in Business Analytics
Hard
deloitte, meta, uber
Common
What is Data Normalization and Why is it Important in Analytics?
Medium
accenture, pwc
Common
Explain Instrumental Variables (IV) Analysis and Its Use in Business Analytics
Hard
mckinsey, amazon, uber
Common
What is Data Governance and Why Is It Critical?
Medium
ibm, oracle
Common
Explain the Concept of Outliers and Their Impact on Analysis
Medium
accenture, pwc
Common
What are Missing Values and How Should They Be Handled?
Easy
accenture, pwc
Common
Define Hypothesis Testing in the Context of Business Analytics
Hard
kpmg, deloitte
Common

Major: business analytics

What are Key Performance Indicators (KPIs) and Why Are They Important?

What is the Role of Data Visualization in Analytics?

What is Business Intelligence (BI)?

Explain the Difference Between Descriptive, Predictive, and Prescriptive Analytics

Explain the Concept and Process of A/B Testing in Business Analytics

Explain the Concept of Time Series Analysis

What is the Difference Between Classification and Clustering?

What is the Difference Between Correlation and Causation?

Explain Lift Analysis and ROI Measurement in Business Analytics

Explain the Concept of Data Mining

What are Structured and Unstructured Data?

Explain Regression Analysis and Its Use in Business Decisions

Explain the Concept of Dimensionality Reduction

Explain Panel Data and Fixed Effects Models in Business Analytics

Explain Statistical Significance and Confidence Intervals in Business Analytics

What is Sampling and Why Is It Used in Data Analytics?

Explain the Concept of Data Warehousing

Explain the Difference-in-Differences (DiD) Method in Business Analytics

Explain the Regression Discontinuity Design (RDD) and Its Role in Causal Inference

Explain the Difference-in-Differences with Fixed Effects (Two-Way FE) Model

Explain the Role of Feature Engineering in Predictive Modeling

Explain the Synthetic Control Method and Its Applications in Business Analytics

What is ETL and Why is It Important?

Explain Propensity Score Matching (PSM) and Its Application in Business Analytics

What is Data Normalization and Why is it Important in Analytics?

Explain Instrumental Variables (IV) Analysis and Its Use in Business Analytics

What is Data Governance and Why Is It Critical?

Explain the Concept of Outliers and Their Impact on Analysis

What are Missing Values and How Should They Be Handled?

Define Hypothesis Testing in the Context of Business Analytics