CS Module 25 Sentimental Analysis Pre-Assessment 2023-2024

What is the definition of Data Analysis?

• The process of gathering and measuring information on variables of interest in a systematic fashion

• The practice or science of collecting and analyzing numerical data in large quantities

• A person employed to analyze and interpret complex digital data

• The process of systematically applying statistical and/or logical techniques to describe and illustrate, condense and recap, and evaluate data

What does a Data Set refer to?

• A collection of data that is normally presented in a tabular pattern where each row corresponds to a given member of the set

• The process of gathering and measuring information on variables of interest

• A conclusion reached on the basis of evidence and reasoning

• A practice that deals with extracting information from data and using it to predict trends and behavior

What is the role of a Data Scientist?

• A person responsible for collecting and analyzing numerical data in large quantities

• A person employed to analyze and interpret complex digital data

• A person who gathers and measures information on variables of interest

• A person who applies statistical techniques to evaluate data

What is the purpose of Statistics according to the given text?

• To gather and measure information systematically

• To analyze and interpret complex digital data

• To collect and analyze numerical data for inferring proportions in a whole from those in a representative sample

• To predict trends and behavior from data