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MM - With a suitable example explain and draw a Box plot and explain its usages.

Certainly! Here are some keywords and short sentences that you can use to create a mind map for the "Box Plot" topic. This mind map will help with quick recall and understanding of the key concepts.

Central Node: Box Plot

First-Level Nodes

  1. Definition
  2. Components
  3. Steps to Draw
  4. Usages
  5. Example
  6. Python Implementation

Second-Level Nodes

Definition:

  • "Visualize data distribution"
  • "Five-number summary"
  • "Identify outliers"

Components:

  • Minimum
    • "Smallest value (excl. outliers)"
  • Q1 (First Quartile)
    • "25th percentile"
  • Median (Q2)
    • "50th percentile"
  • Q3 (Third Quartile)
    • "75th percentile"
  • Maximum
    • "Largest value (excl. outliers)"
  • IQR (Interquartile Range)
    • "Q3 - Q1"
  • Whiskers
    • "1.5 * IQR"
  • Outliers
    • "Beyond whiskers"

Steps to Draw:

  • "Arrange data ascending"
  • "Find minimum, Q1, median, Q3, maximum"
  • "Calculate IQR"
  • "Determine whiskers"
  • "Identify outliers"

Usages:

  • Compare distributions
    • "Across datasets"
  • Identify outliers
    • "Anomaly detection"
  • Understand skewness
    • "Position of median"
  • Highlight variability
    • "Spread of values"

Example:

  • "Dataset: [7, 8, 8, 9, 10, 10, 10, 11, 12, 13, 13, 14, 15, 16, 16]"
  • "Min: 7"
  • "Q1: 10"
  • "Median: 11"
  • "Q3: 14"
  • "Max: 16"
  • "IQR: 4"
  • "Whiskers: [7, 16]"

Python Implementation:

  • "Import matplotlib"
  • "data = [7, 8, 8, 9, 10, 10, 10, 11, 12, 13, 13, 14, 15, 16, 16]"
  • "plt.boxplot(data)"
  • "plt.show()"

Mind Map Structure

Box Plot
  ├── Definition
  │   ├── Visualize data distribution
  │   ├── Five-number summary
  │   └── Identify outliers
  ├── Components
  │   ├── Minimum
  │   │   └── Smallest value (excl. outliers)
  │   ├── Q1 (First Quartile)
  │   │   └── 25th percentile
  │   ├── Median (Q2)
  │   │   └── 50th percentile
  │   ├── Q3 (Third Quartile)
  │   │   └── 75th percentile
  │   ├── Maximum
  │   │   └── Largest value (excl. outliers)
  │   ├── IQR (Interquartile Range)
  │   │   └── Q3 - Q1
  │   ├── Whiskers
  │   │   └── 1.5 * IQR
  │   └── Outliers
  │       └── Beyond whiskers
  ├── Steps to Draw
  │   ├── Arrange data ascending
  │   ├── Find minimum, Q1, median, Q3, maximum
  │   ├── Calculate IQR
  │   ├── Determine whiskers
  │   └── Identify outliers
  ├── Usages
  │   ├── Compare distributions
  │   │   └── Across datasets
  │   ├── Identify outliers
  │   │   └── Anomaly detection
  │   ├── Understand skewness
  │   │   └── Position of median
  │   └── Highlight variability
  │       └── Spread of values
  ├── Example
  │   ├── Dataset: [7, 8, 8, 9, 10, 10, 10, 11, 12, 13, 13, 14, 15, 16, 16]
  │   ├── Min: 7
  │   ├── Q1: 10
  │   ├── Median: 11
  │   ├── Q3: 14
  │   ├── Max: 16
  │   ├── IQR: 4
  │   └── Whiskers: [7, 16]
  └── Python Implementation
      ├── Import matplotlib
      ├── data = [7, 8, 8, 9, 10, 10, 10, 11, 12, 13, 13, 14, 15, 16, 16]
      ├── plt.boxplot(data)
      └── plt.show()

Using this structure, you can create a detailed and organized mind map that will help you recall the key aspects of Box Plots effectively.