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Update README.md

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Auto MPG Data Set/README.md
...@@ -3,9 +3,9 @@ Copyright (c) 2016 - 2019 ...@@ -3,9 +3,9 @@ Copyright (c) 2016 - 2019
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**<span style="color:#E57932">Level:</span>** Intermediate <br/> <span style ="color:#E57932">Level:</span> Intermediate <br/>
**<span style="color:#E57932">Recommended Use:</span>** Regression Models<br/> <span style ="color:#E57932">Recommended Use:</span>** Regression Models<br/>
**<span style="color:#E57932">Domain:</span>** Automobiles<br/> <span style ="color:#E57932">Domain:</span>** Automobiles<br/>
## <span style="color:#15A3D8">Auto MPG Data Set</span> ## <span style="color:#15A3D8">Auto MPG Data Set</span>
### <span style="color:#15A3D8">Can you predict the fuel-efficieny of a car?</span> ### <span style="color:#15A3D8">Can you predict the fuel-efficieny of a car?</span>
...@@ -22,17 +22,20 @@ This *intermediate* level data set has 398 rows and 9 columns and provides milea ...@@ -22,17 +22,20 @@ This *intermediate* level data set has 398 rows and 9 columns and provides milea
### <span style="color:#15A3D8">Data Dictionary</span> ### <span style="color:#15A3D8">Data Dictionary</span>
**Column Position** | **Attribute Name** | **Description** | **Examples** | **Attribute Type** | **Nulls Ratio**
------------------- | -------------------| ----------------------------------------------------------|----------------------------|---------------------|---------------- |*Column Position* |*Attribute Name* |*Description* |*Examples* |*Attribute Type* | *Nulls Ratio* |
#1 | mpg | fuel efficiency measured in miles per gallon (mpg) | 9.0, 13.0, 41.5 | quantitative | 0% |------------------|------------------|----------------------------------------------------------|-------------------------|-------------------|---------------|
#2 | cylinders | number of cylinders in the engine | 3, 4, 8 | qualitative | 0% | #1 | mpg | fuel efficiency measured in miles per gallon (mpg) | 9.0, 13.0, 41.5 | quantitative | 0% |
#3 | displacement | engine displacement (in cubic inches) | 68.0, 112.0, 455.0 | quantitative | 0% | #2 | cylinders | number of cylinders in the engine | 3, 4, 8 | qualitative | 0% |
#4 | horsepower | engine horsepower | 46.0, 70.0, 230.0 | quantitative | 2% | #3 | displacement | engine displacement (in cubic inches) | 68.0, 112.0, 455.0 | quantitative | 0% |
#5 | weight | vehicle weight (in pounds) | 1613, 3615, 5140 | quantitative | 0% | #4 | horsepower | engine horsepower | 46.0, 70.0, 230.0 | quantitative | 2% |
#6 | acceleration | time to accelerate from O to 60 mph (in seconds) | 8.00, 15.50, 24.80 | quantitative | 0% | #5 | weight | vehicle weight (in pounds) | 1613, 3615, 5140 | quantitative | 0% |
#7 | model year | model year | 73, 79, 82 | qualitative | 0% | #6 | acceleration | time to accelerate from O to 60 mph (in seconds) | 8.00, 15.50, 24.80 | quantitative | 0% |
#8 | origin | origin of car (1: American, 2: European, 3: Japanese) | 1, 2, 3 | qualitative | 0% | #7 | model year | model year | 73, 79, 82 | qualitative | 0% |
#9 | car name | car name | audi fox, fiat 128, subaru | qualitative | 0% | #8 | origin | origin of car (1: American, 2: European, 3: Japanese) | 1, 2, 3 | qualitative | 0% |
| #9 | car name | car name | audi fox, subaru | qualitative | 0% |
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