3 I's Quarter 4 Exam SY: 2024-2025

What is the main goal of data analysis?

• Increase data

• Interpret information

• Add complexity

• Remove bias

First step in data analysis?

• Writing paper

• Identifying patterns

• Organizing data

• Drawing conclusions

Qualitative research analyzes:

• Text & images

• Equations

• Numbers

• Graphs

Key statistical technique in quantitative analysis?

• Descriptive stats

• Inferential stats

• Statistical analysis

• Regression

Descriptive vs. inferential stats?

• Summarize vs. predict

• Inferential is easier

• Inferential analyzes past

• Descriptive uses images

Most common central tendency measure?

• Variance

• Range

• Standard deviation

• Mean

Why is data analysis essential?

• Makes findings identical

• Eliminates research questions

• Organizes & interprets data

• Prevents data errors

How does inferential stats help?

• Summarizes data only

• Removes need for hypothesis testing

• Prevents errors

• Draws conclusions from samples

Why identify patterns in data?

• Avoid large datasets

• Add complexity

• Develop research topics

• Gain insights

Purpose of central tendency?

• Find average

• Determine relationships

• Remove outliers

• Identify patterns