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Showing 1 to 12 of 12 data sets matching HYPOTHESIS TESTING
Data Set/Description Last edited Size Views
Criminal Recidivism in Iowa: 2010-2014
Recidivism is defined as the "tendency of a convicted criminal to reoffend". This dataset tracks former criminals from Iowa over a 3 year period after their release from prison to see whether or not they were convicted of a new crime during that time. The recidivism reporting year is the fiscal year (year ending June 30) marking the end of the three year tracking period. Included are the following variables: Fiscal Year Released (the year the individual was released from Prison), the Race, Ethnicity, Sex, and Age of individual when released. Also included are details about the original crime committed along with whether that individual committed a new crime (Recidivism - Return to Prison) within the 3 year window.
Mar 21, 20183MB2795
Shark Attacks Worldwide
This data comes from www.sharkattackfile.net. It records data on all shark attacks in recorded history including attacks before 1800. Included is all known information on the shark attack including the date, location, information on the individual who was attacked, details on the injuries sustained by the victim, and the species of the shark
Jun 28, 20171MB8824
USA Car Accidents in 2011
This data set contains information for drivers involved in car accidents in the United States during 2011. The variables include the age in years of the person (Age), the gender of the person (Gender), the month in which the accident occurred (Month), and the day of the week of the accident (DayOfWeek).
Sep 12, 2017919KB7696
US Presidential Election History
This dataset tracks the US presidential election results dating back to 1824. Included is the winning candidate, winning party, popular voting totals, margin of victory, and the electoral college totals. Also included is the name and party of the runner-up along with the percentage of all eligible voters that turned out for the election (Voter Turnout Percentage).
Feb 20, 20185KB2293
Flight Delay Data For July 2014
This data set contains information on the flight delays for each airline at each U.S. airport in July of 2014. The columns include the carrier, airport city/state, airport code, airport name, total number of flights (Flights), the number of delayed flights (Delayed), the number of cancelled flights (Cancelled), the number of diverted flights (Diverted), the number of on-time flights (On-time), and the on-time percentage (On-time Percentage).
Jan 2, 201888KB5336
US States Population Change 2010
This data set comes from the 2010 US Census. The states are ranked by their total population on 2010. Percent change is calculated by taking the change in population (2010-2000) divided by the 2000 population.
This data set was pulled into StatCrunch using StatCrunchThis from http://en.wikipedia.org/wiki/2010_United_States_Census.
Jan 2, 20182KB2716
US Workforce Participation
This data primarily comes from two sources: Federal Reserve Bank of St. Louis and the US Bureau of Labor Statistics .
ColumnDescription
YearThe calendar year for each value
Annual Average Workforce ParticipationDefined by the Bureau of Labor Statistics as "the percentage of the population [16 years and older] that is either employed or unemployed (that is, either working or actively seeking work). Note that 2015's Annual Average is calculated using the first 11 months."
Male Workforce Participation RateAnnual workforce participation rate for males.
Female Workforce Participation RateAnnual workforce participation rate for females.
Male Inactivity Rate Aged 25-54Defined as the proportion of the male population aged 25-54 that is not in the labour force. Common reasons for leaving labour force: college, retirement, stay at home, can't find work and no longer try.
Change in Rate (Male Inactivity Rate Aged 25-54)The change in the inactivity rate calculated as the current year minus the previous year.
Female Inactivity Rate Aged 25-54Defined as the proportion of the female population aged 25-54 that is not in the labour force.
Change in Rate (Female Inactivity Rate Aged 25-54)The change in the inactivity rate calculated as the current year minus the previous year.
Presidential ControlPolitical party of president.
Senate ControlPolitical party of the Senate majority
House ControlPolitical party of the House of Representatives majority.
Legislative Branch (House and Senate)Combined control of Senate and House of Representativs
Jun 27, 201710KB2204
2014 MLB Top 100 Batters
This data came from ESPN.com and has the top 100 batters by WAR (wins above replacement). AB: At bats R: Runs H: Hits 2B: Doubles 3B: Triples RBI: Runs batted in SB: Stolen Bases BB: Walks SO: Strikeouts AVG: Batting average OBP: On Base Percentage SLG: Slugging Percentage OPS: OBP + SLG WAR: Wins Above Replacement
Apr 3, 20179KB2844
All MLB Salaries (1985-2015)
This data has all MLB player salaries between 1985-2015 including the team played for, the city, and a unique ID for each player. Total this includes 25,575 salaries for 4,963 different baseball players.
The player ID is the first 5 letters from the last name, followed by the first two letters from the first name, followed by a number in case of duplicate names. For example, bondsba01 stands for Barry Bonds with "01" because he's the first with the "bondsba" name ID.
Jun 27, 20171MB4397
Roller Coasters Data
This dataset looks at some of the roller coasters across the US and various other countries.
ColumnDescription
NameName of roller coaster
ParkAmusement park for roller coaster
CityCity for amusement park
StateState abbreviation
CountryCountry of the roller coaster. US: United States, MX: Mexico, CR: Costa Rica, GT: Guatemala, CO: Columbia, VE: Venezuela, BR: Brazil, AR: Argentina, CL: Chile, EQ: Ecuador, PE: Peru, F: France, D: Germany
TypeS: Steel, W: Wood
ConstructorType of build for the roller coaster
HeightHeight in meters
SpeedSpeed in kilometers per hour (km/h)
LengthLength in meters
InversionsYes if there are inversions, no if not
DurationDuration of ride in seconds
GForceMax g-force
OpenedYear it opened
RegionGeographic region for the roller coaster
Apr 3, 201748KB5419
Cereal Brands
Data on several variable of different brands of cereal. Number of cases: 77 Variable Names: Name: Name of cereal mfr: Manufacturer of cereal where A = American Home Food Products; G = General Mills; K = Kelloggs; N = Nabisco; P = Post; Q = Quaker Oats; R = Ralston Purina type: cold or hot calories: calories per serving protein: grams of protein fat: grams of fat sodium: milligrams of sodium fiber: grams of dietary fiber carbo: grams of complex carbohydrates sugars: grams of sugars potass: milligrams of potassium vitamins: vitamins and minerals - 0, 25, or 100, indicating the typical percentage of FDA recommended shelf: display shelf (1, 2, or 3, counting from the floor) weight: weight in ounces of one serving cups: number of cups in one serving rating: a rating of the cereals
Apr 3, 20174KB5960
Body Temperature
Data taken from the Journal of Statistics Education online data archive. That archive in turn got the data from an article in the Journal of the American Medical Association. (Mackowiak, et al., "A Critical Appraisal of 98.6 Degrees F …", vol. 268, pp. 1578-80, 1992).
"Body Temp" is measured in degrees fahrenheit
"Heart rate" is the resting beats per minute
Jun 27, 20172KB11797


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