Package {r02pro}

Ames Housing Price data.

Description

A dataset of 2048 houses in Ames, Iowa from 2006 to 2010, with 56 features including the sale date and price.

Usage

ahp

Format

A data frame with variables:

dt_sold

Date Sold

yr_sold

Year Sold

mo_sold

Month Sold

yr_built

Original construction date

yr_remodel

Remodel date (same as construction date if no remodeling or additions)

bldg_class

The building class

20

1-STORY 1946 & NEWER ALL STYLES

30

1-STORY 1945 & OLDER

40

1-STORY W/FINISHED ATTIC ALL AGES

45

1-1/2 STORY - UNFINISHED ALL AGES

50

1-1/2 STORY FINISHED ALL AGES

60

2-STORY 1946 & NEWER

70

2-STORY 1945 & OLDER

75

2-1/2 STORY ALL AGES

80

SPLIT OR MULTI-LEVEL

85

SPLIT FOYER

90

DUPLEX - ALL STYLES AND AGES

120

1-STORY PUD (Planned Unit Development) - 1946 & NEWER

150

1-1/2 STORY PUD - ALL AGES

160

2-STORY PUD - 1946 & NEWER

180

PUD - MULTILEVEL - INCL SPLIT LEV/FOYER

190

2 FAMILY CONVERSION - ALL STYLES AND AGES

bldg_type

Type of dwelling

1Fam

Single-family Detached

2FmCon

Two-family Conversion; originally built as one-family dwelling

Duplx

Duplex

TwnhsE

Townhouse End Unit

TwnhsI

Townhouse Inside Unit

house_style

Style of dwelling

1Story

One story

1.5Fin

One and one-half story: 2nd level finished

1.5Unf

One and one-half story: 2nd level unfinished

2Story

Two story

2.5Fin

Two and one-half story: 2nd level finished

2.5Unf

Two and one-half story: 2nd level unfinished

SFoyer

Split Foyer

SLvl

Split Level

zoning

Identifies the general zoning classification of the sale

A

Agriculture

C

Commercial

FV

Floating Village Residential

I

Industrial

RH

Residential High Density

RL

Residential Low Density

RP

Residential Low Density Park

RM

Residential Medium Density

neighborhd

Physical locations within Ames city limits

Blmngtn

Bloomington Heights

Blueste

Bluestem

BrDale

Briardale

BrkSide

Brookside

ClearCr

Clear Creek

CollgCr

College Creek

Crawfor

Crawford

Edwards

Edwards

Gilbert

Gilbert

IDOTRR

Iowa DOT and Rail Road

MeadowV

Meadow Village

Mitchel

Mitchell

Names

North Ames

NoRidge

Northridge

NPkVill

Northpark Villa

NridgHt

Northridge Heights

NWAmes

Northwest Ames

OldTown

Old Town

SWISU

South & West of Iowa State University

Sawyer

Sawyer

SawyerW

SawyerW

Somerst

Somerset

StoneBr

Stone Brook

Timber

Timberland

Veenker

Veenker

oa_cond

Overall condition rating

10

Very Excellent

9

Excellent

8

Very Good

7

Good

6

Above Average

5

Average

4

Below Average

3

Fair

2

Poor

1

Very Poor

oa_qual

Overall material and finish quality

10

Very Excellent

9

Excellent

8

Very Good

7

Good

6

Above Average

5

Average

4

Below Average

3

Fair

2

Poor

1

Very Poor

func

Home functionality rating

Typ

Typical Functionality

Min1

Minor Deductions 1

Min2

Minor Deductions 2

Mod

Moderate Deductions

Maj1

Major Deductions 1

Maj2

Major Deductions 2

Sev

Severely Damaged

Sal

Salvage only

liv_area

living area square feet

1fl_area

First Floor square feet

2fl_area

Second floor square feet

tot_rms

Total rooms

bedroom

Number of bedrooms

bathroom

Number of bathrooms

kit

Number of kitchens

kit_qual

Kitchen quality

central_air

Central air conditioning

N

No

Y

Yes

elect

Electrical system

SBrkr

Standard Circuit Breakers & Romex

FuseA

Fuse Box over 60 AMP and all Romex wiring (Average)

FuseF

60 AMP Fuse Box and mostly Romex wiring (Fair)

FuseP

60 AMP Fuse Box and mostly knob & tube wiring (poor)

Mix

Mixed

bsmt_area

Total square feet of basement area

bsmt_cond

General condition of the basement

bsmt_exp

Walkout or garden level basement walls

Gd

Good Exposure

Av

Average Exposure (split levels or foyers typically score average or above)

Mn

Mimimum Exposure

No

No Exposure

NA

No Basement

bsmt_ht

Height of the basement

Excellent

100+ inches

Good

90-99 inches

Average

80-89 inches

Fair

70-79 inches

Poor

<70 inches

NA

No Basement

bsmt_fin_qual

Quality of basement finished area

GLQ

Good Living Quarters

ALQ

Average Living Quarters

BLQ

Below Average Living Quarters

Rec

Average Rec Room

LwQ

Low Quality

Unf

Unfinshed

NA

No Basement

ext_cond

Present condition of the material on the exterior

ext_cover

Exterior covering on house

AsbShng

Asbestos Shingles

AsphShn

Asphalt Shingles

BrkComm

Brick Common

BrkFace

Brick Face

CBlock

Cinder Block

CemntBd

Cement Board

HdBoard

Hard Board

ImStucc

Imitation Stucco

MetalSd

Metal Siding

Other

Other

Plywood

Plywood

PreCast

PreCast

Stone

Stone

Stucco

Stucco

VinylSd

Vinyl Siding

Wd Sdng

Wood Siding

WdShing

Wood Shingles

ext_qual

Exterior material quality

fdn

Type of foundation

BrkTil

Brick & Tile

CBlock

Cinder Block

PConc

Poured Contrete

Slab

Slab

Stone

Stone

Wood

Wood

fence

Fence quality

GdPrv

Good Privacy

MnPrv

Minimum Privacy

GdWo

Good Wood

MnWw

Minimum Wood/Wire

NA

No Fence

fp

Number of fireplaces

fp_qual

Fireplace quality

gar_area

Size of garage in square feet

gar_car

Size of garage in car capacity

gar_cond

Garage condition

gar_fin

Interior finish of the garage

Fin

Finished

RFn

Rough Finished

Unf

Unfinished

NA

No Garage

gar_qual

Garage quality

gar_type

Garage location

2Types

More than one type of garage

Attchd

Attached to home

Basment

Basement Garage

BuiltIn

Built-In (Garage part of house - typically has room above garage)

CarPort

Car Port

Detchd

Detached from home

NA

No Garage

gar_yr

Year garage was built

heat_qual

Heating quality and condition

land_contour

Flatness of the property

Lvl

Near Flat/Level

Bnk

Banked - Quick and significant rise from street grade to building

HLS

Hillside - Significant slope from side to side

Low

Depression

land_slope

Slope of property

Gtl

Gentle slope

Mod

Moderate Slope

Sev

Severe Slope

lot_area

Lot size in square feet

lot_config

Lot configuration

Inside

Inside lot

Corner

Corner lot

CulDSac

Cul-de-sac

FR2

Frontage on 2 sides of property

FR3

Frontage on 3 sides of property

lot_frontage

Linear feet of street connected to property

lot_shape

General shape of lot

Reg

Regular

IR1

Slightly irregular

IR2

Moderately Irregular

IR3

Irregular

pave_dr

Paved driveway

Y

Paved

P

Partial Pavement

N

Dirt/Gravel

roof_matl

Roof material

ClyTile

Clay or Tile

CompShg

Standard (Composite) Shingle

Membran

Membrane

Metal

Metal

Roll

Roll

Tar&Grv

Gravel & Tar

WdShake

Wood Shakes

WdShngl

Wood Shingles

roof_style

Type of roof

Flat

Flat

Gable

Gable

Gambrel

Gabrel (Barn)

Hip

Hip

Mansard

Mansard

Shed

Shed

op_area

Open porch area in square feet

ep_area

Enclosed porch area in square feet

wd_area

Wood deck area in square feet

sale_price

The property's sale price in thousand dollars

Source

The original data comes from https://www.kaggle.com/c/house-prices-advanced-regression-techniques. Some data cleaning were applied.

Gapminder Global Health Data.

Description

A dataset of 239 countries worldwide with 33 sociodemographic and public health features, some of which are the same variable but measured in dichotomized genders.

Usage

gm

Format

A data frame with variables:

country

Country

year

Year of the observation (1799 to 2099, later years are projections)

smoking_female

Percentage of female (over age 15) that smoke

smoking_male

Percentage of male (over age 15) that smoke

lungcancer_newcases_female

Number of new female cases of lung cancer in 100,000 residents, adjusting each country's age composition to the world population. Unit: person per 100,000 people

lungcancer_newcases_male

Number of new male cases of lung cancer in 100,000 residents, adjusting each country's age composition to the world population. Unit: person per 100,000 people

owid_edu_idx

OWID Education Index: Education index calculated based on Avg years of schooling, taking values 0 as minimum and 15 as maximum.

food_supply

Calories measures the energy content of the food. The required intake varies, but it is normally in the range of 1500-3000 kilocalories per day. Unit: kilocalories per person and day

average_daily_income

This is the average daily household per capita income or consumption expenditure from the survey expressed in 2011 PPP. Unit: international dollars per person per day (2011 PPP)

sanitation

The percentage of people using at least basic sanitation services, that is, improved sanitation facilities that are not shared with other households.

child_mortality

Death of children under five years of age per 1,000 live births. Unit: per 1000 live births

income_per_person

Gross domestic product per person adjusted for differences in purchasing power (in international $, fixed 2017 prices, PPP based on 2017 ICP). Unit: international dollars per person per year (2017 PPP)

HDI

Human Development Index. An index used to rank countries by the level of "human development" from three dimensions: health level, educational level, and living standard.

alcohol_male

Total alcohol consumption per capita, male, liters of pure alcohol, 15+ years of age.

alcohol_female

Total alcohol consumption per capita, female, liters of pure alcohol, 15+ years of age.

livercancer_newcases_male

Number of new male cases of liver cancer in 100,000 residents, adjusting each country's age composition to the world population. Unit: person per 100,000 people.

livercancer_newcases_female

Number of new female cases of liver cancer in 100,000 residents, adjusting each country's age composition to the world population. Unit: person per 100,000 people.

mortality_male

Mortality rate, adult, male (per 1,000 male adults).

mortality_female

Mortality rate, adult, female (per 1,000 female adults).

cholesterol_fat_in_blood_male

The mean TC (Total Cholesterol) of the male population, counted in mmol per L.

cholesterol_fat_in_blood_female

The mean TC (Total Cholesterol) of the female population, counted in mmol per L.

continent

The continent that a country is part of

• Africa

• Americas

• Asia

• Europe

• Oceania

region

Sub specification of the region that a country belongs to

population

Total population of each country in the given year. Unit: 1,000 people

life_expectancy

The average number of years a newborn child would live if current mortality patterns were to stay the same. Unit: year

sugar

The quantity of food consumption of sugar and sweeteners per person. Unit: grams per person and day

BMI_female

The mean BMI (Body Mass Index) of the female population; this mean is calculated as if each country has the same age composition as the world population. Unit: Kilogram per square meter

BMI_female_group

Group according to BMI_female

• under_weight: < 18.5

• normal_weight: 18.5 - 24.9

• pre_obesity: 25.0 - 29.9

• obesity_class_I: 30.0 - 34.9

• obesity_class_II: 35.0 - 39.9

BMI_male

The mean BMI (Body Mass Index) of the male population; this mean is calculated as if each country has the same age composition as the world population. Unit: Kilogram per square meter

BMI_male_group

Group according to BMI_male

• under_weight: < 18.5

• normal_weight: 18.5 - 24.9

• pre_obesity: 25.0 - 29.9

• obesity_class_I: 30.0 - 34.9

• obesity_class_II: 35.0 - 39.9

health_spending

The sum of public and private health expenditure as a percentage of GDP. Unit: percent

GDP_per_capita

Inflation-adjusted gross domestic product divided by midyear population. GDP is the sum of gross value added by all resident producers in the economy plus any product taxes and minus any subsidies not included in the value of the products. It is calculated without making deductions for depreciation of fabricated assets or for depletion and degradation of natural resources. Unit: $1,000

HDI_category

Human Development Index categories

• Very high: HDI above 0.800

• High: HDI between 0.700 and 0.799

• Medium: HDI between 0.550 and 0.699

• Low: HDI below 0.549

Source

The original data comes from https://www.gapminder.org/data/. Some data cleaning was applied.

Gapminder Global Health Data in year 2004.

Description

A dataset of 236 countries worldwide with 23 sociodemographic and public health features, some of which are the same variable but measured in dichotomized genders.

Usage

gm2004

Format

A data frame with variables:

country

Country

year

the year of 2004

gender

Gender

continent

The continent that a country is part of

• Africa

• Americas

• Asia

• Europe

• Oceania

region

Sub specification of region that a contry belongs to

population

Total population of each country in 2004. Unit: 1,000 people

BMI

The mean BMI (Body Mass Index) of the whole population; this mean is calculated as if each country has the same age composition as the world population. Unit: Kilogram per square meter

livercancer_newcases

Number of new cases of liver cancer in 100,000 residents in 2004, adjusting each country's age composition to the world population. Unit: person per 100,000 people

lungcancer_newcases

Number of new cases of lung cancer in 100,000 residents in 2004, adjusting each country's age composition to the world population. Unit: person per 100,000 people

cholesterol

Mean TC (Total Cholesterol) of the whole population, adjusting each country's age composition to the world population. Unit: mmol/L (Millimoles per liter)

life_expectancy

The average number of years a newborn child would live if current mortality patterns were to stay the same. Unit: year

sugar

The quantity of good consumption of sugar and sweeteners per person. Unit: grams per person and day

health_spending

The sum of public and private health expenditure as a percentage of GDP. Unit: percent

GDP_per_capita

Inflation-adjusted gross domestic product divided by midyear population. GDP is the sum of gross value added by all residents producers in the economy plus any product taxes and minus any subsidies not included in the value of the products. It is calculated without making deductions for depreciation of fabricated assets or for depletion and degredation of natural resources. Unit: $1,000

HDI

Human Development Index. An index used to rank countries by level of "human development" from three dimensions: health level, educational level, and living standard.

HDI_category

Human Development Index categories

Very high

HDI above 0.800

High

HDI between 0.700 and 0.799

Medium

HDI between 0.550 and 0.699

Low

HDI below 0.549

smoking

Percentage of both men and women (over age 15) that smoke

food_supply

Caloreis measures the energy content of the food. The required intake varies, but it is normally in the range of 1500- 3000 kilocalories per day. Unit: kilocalories per person and day

owid_edu_idx

OWID Education Index: Education index calculated based on Avg years of schooling, taking values 0 as minimum and 15 as maximum.

average_daily_income

This is the average daily household per capita income or consumption expenditure from the survey expressed in 2011 PPP. Unit: international dollars per person per day (2011 PPP)

income_per_person

Gross domestic product per person adjusted for differences in purchasing power (in international $, fixed 2017 prices, PPP based on 2017 ICP). Unit: international dollars per person per year (2017 PPP)

sanitation

The percentage of people using at least basic sanitation services, that is, improved sanitation faciliteis that are not hsared with other households.

child_mortality

Death of children under five years of age per 1,000 live births. Unit: per 1000 live births

Source

The original data comes from https://www.gapminder.org/data/. Some data cleaning were applied.

Do the interactive exercises

Description

This function provides interactive exercises for each lesson corresponding to each subsection of the book "R Programming: Zero to Pro"

Usage

r02pro(id)

Arguments

Value

This function is an interactive exercise. Hence, no value returned.

Examples

#Do the exercise for Section 1.1
## Not run: r02pro(1.1)

Small Version of Ames Housing Price data.

Description

The small version of Ames Housing Price data of 165 observations, with 12 features including the sale date and price.

Usage

sahp

Format

A data frame with 165 observations and 12 features:

dt_sold

Date Sold

bedroom

Number of bedrooms

bathroom

Number of bathrooms

gar_car

Size of garage in car capacity

oa_qual

Overall material and finish quality

10

Very Excellent

9

Excellent

8

Very Good

7

Good

6

Above Average

5

Average

4

Below Average

3

Fair

2

Poor

1

Very Poor

liv_area

living area square feet

lot_area

Lot size in square feet

house_style

Style of dwelling

1Story

One story

1.5Fin

One and one-half story: 2nd level finished

1.5Unf

One and one-half story: 2nd level unfinished

2Story

Two story

2.5Fin

Two and one-half story: 2nd level finished

2.5Unf

Two and one-half story: 2nd level unfinished

SFoyer

Split Foyer

SLvl

Split Level

kit_qual

Kitchen quality

heat_qual

Heating quality and condition

central_air

Central air conditioning

N

No

Y

Yes

sale_price

The property's sale price in thousand dollars

Source

The original data comes from https://www.kaggle.com/c/house-prices-advanced-regression-techniques. Some data cleaning were applied.