QUIZ on Data Analysis for Quantitative Research

What is the first step in analyzing quantitative data?

• Descriptive Statistics

• Regression Analysis

• Data Cleaning

• Data Visualization

Which statistical technique is used to analyze and interpret quantitative data accurately?

• Hypothesis Testing

• Data Cleaning

• Descriptive Statistics

• Regression Analysis

What type of analysis helps in understanding how changes in independent variables affect the dependent variable?

• Regression Analysis

• Data Cleaning

• Data Visualization

• Descriptive Statistics

What is the purpose of hypothesis testing in quantitative data analysis?

• To visualize the data

• To calculate descriptive statistics

• To clean the data

• To determine significant differences between groups

Which measure describes the central tendency of the data?

• Mode

• Range

• Median

• Standard Deviation

What visualization technique helps in understanding the distribution and relationships within the data?

• Histograms

• Scatterplots

• Box Plots

• All of the above

In regression analysis, what is the dependent variable?

• Median

• Mean

• Mode

• Variable being predicted

What is the purpose of cleaning the data before analysis?

• To introduce errors

• To ensure accurate and reliable information

• To skip data visualization

• To conduct regression analysis

Which type of regression analysis examines the relationship between a dependent variable and multiple independent variables?

• Multiple Regression

• Logistic Regression

• Linear Regression

• Data Cleaning

What is the main characteristic of descriptive statistics?

• It provides a summary of the data

• It cleans the data

• It conducts hypothesis testing

• It visualizes the data