puzzle 2

12345678
Across
  1. 2. Process of cleaning, transforming, and organizing data (10 letters)
  2. 4. Tool used to store structured data (8 letters)
  3. 7. Technique used to predict future trends (10 letters)
  4. 8. Statistical measure of central tendency (5 letters)
Down
  1. 1. A graph that shows trends over time (4 letters)
  2. 3. Visual representation of data (5 letters)
  3. 5. Process of examining large data sets to uncover patterns (8 letters)
  4. 6. A table-like data structure in Python for analysis (5 letters)