Data Analysis Quiz

What is data analysis?

• The process of collecting data

• The process of organizing, interpreting, and presenting data

• The final step in research

• The process of discarding unnecessary data

The main objective of data analysis is to:

• Generate random conclusions

• Identify patterns, trends, and relationships in data

• Prove all hypotheses correct

• Ignore inconsistencies in data

What is the first step in data analysis?

• Drawing conclusions

• Data collection

• Data cleaning and organization

• Hypothesis testing

Which of the following is a qualitative data analysis method?

• Regression analysis

• Content analysis

• Chi-square test

• Correlation analysis

Quantitative data analysis involves:

• Statistical and numerical techniques

• Interpretation of non-numerical data

• Thematic analysis

• Subjective opinions

What is the purpose of descriptive statistics?

• To summarize and describe data

• To make predictions about a population

• To manipulate data for false results

• To collect primary data

Which of the following is NOT a measure of central tendency?

• Mean

• Median

• Mode

• Range

What does the mean represent in a dataset?

• The most frequently occurring value

• The middle value in an ordered dataset

• The sum of all values divided by the total number of values

• The largest value in the dataset

The median is:

• The average of all values

• The highest value in the dataset

• The middle value when data is arranged in order

• The most frequently occurring value

The mode is:

• The sum of all values divided by total observations

• The value that appears most frequently in a dataset

• The range between the highest and lowest values

• The standard deviation of the dataset