Analytics Engineering
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Python: Exploratory Data Analysis

50 exercises3 free
  1. 01Inspect the DataFrame
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  2. 02Print shape and columns
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  3. 03Compute Mean, Median, Mode Of Sepal_length
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  4. 04Compute Correlation
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  5. 05Print Unique Values Of Species
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  6. 06Count Rows With Sepal_length > 5
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  7. 07Max Petal_width And Corresponding Row
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  8. 08Sort By Species Ascending And Sepal_length Descending
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  9. 09Percentage Of Missing Values
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  10. 10Species Counts
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  11. 11Filter Rows For A Specific Species
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  12. 12Group By Species And Compute Mean
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  13. 13Create A New Column 'Petal_ratio'
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  14. 14Identify Rows With Missing Values
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  15. 15Replace Missing Values In Sepal_length
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  16. 16Count Unique Species
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  17. 17Summary Statistics
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  18. 18Sort By Sepal_length Ascending
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  19. 19Drop Rows With Missing Values
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  20. 20Correlation Between Sepal_length And Petal_length
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  21. 21Select Numeric Columns Only
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  22. 22Rename Columns
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  23. 23Restore Original Column Names Demonstration
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  24. 24Query Method Usage
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  25. 25Value Counts With Normalize=True
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  26. 26Insert A New Column 'Sepal_area'
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  27. 27Dataframe Information
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  28. 28Filter By Multiple Conditions
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  29. 29Count Nulls In Each Row
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  30. 30Group By Species And Get Standard Deviation
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  31. 31Find Outlier Rows In Petal_length (Simple Approach)
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  32. 32Sample Random Rows
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  33. 33Reorder Columns
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  34. 34Convert Species To Uppercase
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  35. 35Convert Species Back To Title-Case
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  36. 36Create A Cross-Tab Of Species Vs. A Binned Sepal_length
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  37. 37Drop The Temporary 'Length_bin' Column
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  38. 38Find Rows With Species 'Versicolor'
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  39. 39Convert A Numeric Column To String Type
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  40. 40Convert Sepal_width Back To Float
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  41. 41Create A Pivot Table With Species As Rows
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  42. 42Sort By Multiple Columns Again
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  43. 43Count Species Per Sepal_length Bin
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  44. 44Reset Index After Grouping
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  45. 45Basic Stats By Species With Agg
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  46. 46Filter And Assign Example
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  47. 47Double-Check Data Types
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  48. 48Identify Potential Duplicates
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  49. 49Keep Only Numeric Columns For Correlation Matrix
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  50. 50Rename Species Back To All-Lowercase
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