MSD Pharmaceuticals Data Analyst Intern Interview Questions and Answers

Q1. Tell me about your experience
Add your answer

Q1. ML questions and basic concept
Add your answer
Q2. Statistics mean median mode
Add your answer
Q3. Tell me about the t statistics
Ans. 
t statistics is a measure used in hypothesis testing to determine if there is a significant difference between the means of two groups.
• t statistics is used when the sample size is small and the population standard deviation is unknown.

• It is calculated by dividing the difference between the sample means by the standard error of the difference.

• The t statistic follows a t-distribution, which takes into account the degrees...read more
Answered by AI
Add your answer

Python code to sort the string

Q1. What is lamda function
Ans. 
Lambda function is an anonymous function in programming that can have multiple arguments but can only have one expression.
• Lambda functions are used for creating small, one-time use functions without the need to define a formal function.

• They are often used in functional programming languages like Python.

• Lambda functions can take any number of arguments, but can only have one expression.

• Example: lambda x: x*2 defines a l
Answered by AI
Add your answer
Q2. Difference between list and tuple
Ans. 
List is mutable, tuple is immutable in Python.
• List can be modified after creation, tuple cannot.

• List uses square brackets [], tuple uses parentheses ().

• List is used for collections of items that may change, tuple for fixed collections.

• Example: list_example = [1, 2, 3], tuple_example = (4, 5, 6)
Answered by AI
Add your answer

Q1. Explain your previous work experience
Add your answer
Q2. Explain with example how your work related to real life example
Add your answer

Q1. What are the basics of power bi
Ans. 
Power BI is a business analytics tool by Microsoft for visualizing and analyzing data.
• Power BI is a business analytics tool by Microsoft

• It allows users to visualize and analyze data from various sources

• Users can create interactive reports and dashboards

• Power BI offers a wide range of data connectors for seamless integration

• It provides features like data modeling, data preparation, and data visualization

• Power BI can be ...read more
Answered by AI
Add your answer