Part 7/9:
Customer segmentation using clustering tools in spreadsheets
Predicting employee attrition based on features like job satisfaction
Analyzing social media sentiment from Twitter data using add-ons
These demonstrations reinforce that accessible tools empower business users and managers to derive insights independently, democratizing data science.
The Myth: Coding is the Asset; Technique is the Key
Throughout, there is a strong assertion that coding skills are not the ultimate asset; rather, understanding the appropriate techniques and asking meaningful questions are what drive impact. Not everyone needs to learn programming to participate in data analysis; instead, mastering data interpretation, visualization, and problem framing is paramount.