Pfizer Data Analyst Interview Questions and Answers

Complete discuss about college project

Q1. Questions on Data analysis tools,process, data mining, machine learning.
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Q2. Main tool IBM SPSS modular.
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Q1. Excel shortcut keys?
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Q2. WHAT IS THE ROLE OF DATA ANALYST?
Ans. 
Data Analysts are responsible for collecting, processing, and analyzing data to help organizations make informed decisions.
• Collecting and organizing data from various sources

• Cleaning and processing data to ensure accuracy and reliability

• Analyzing data to identify trends, patterns, and insights

• Creating visualizations and reports to communicate findings

• Providing recommendations based on data analysis

• Collaborating with st...read more
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Q3. What are the skills need for data analyst?
Ans. 
Skills needed for data analyst include strong analytical skills, proficiency in data analysis tools, programming knowledge, and communication skills.
• Strong analytical skills to interpret complex data sets

• Proficiency in data analysis tools such as Excel, SQL, Python, R, etc.

• Programming knowledge to manipulate and analyze data effectively

• Communication skills to present findings and insights to stakeholders
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Sql coding + project discussion

Q1. Why do you want to join this company? and this role?
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Q2. Why do you want this role?
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Q1. Self introduction
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Q1. What is mean by chromatography
Ans. 
Chromatography is a technique used to separate and analyze mixtures of chemicals based on their properties.
• Chromatography involves passing a mixture through a stationary phase, which separates the components based on their interactions with the stationary phase and mobile phase.

• Different types of chromatography include gas chromatography, liquid chromatography, and thin-layer chromatography.

• It is widely used in various...read more
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Q2. Ir spectroscopy
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Q3. Whatis mean by analysis
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Analysis is the process of examining data or information to uncover insights, patterns, and trends.
• Analysis involves breaking down complex information into smaller components for better understanding.

• It helps in making informed decisions based on the findings.

• Examples include financial analysis to assess company performance, data analysis to identify trends in customer behavior, and market analysis to understand indust
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Q4. About phvalues phmeters
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