finish these sentences to describe the work you did in this portfolio.

One thing that was hard for me was ________________. ________________ helped me to better understand ________________. I think I need more practice with ________________.

One thing that was hard for me was analyzing large data sets and extracting relevant insights. However, conducting extensive research and utilizing various data visualization techniques helped me to better understand patterns and trends within the data. I think I need more practice with applying advanced statistical models and techniques to derive more accurate predictions and recommendations.