Datafiles

  • Inflation_2016 Download .TXT file Open in Data Desk ?
  • Methods: Regression
  • Source: http://inflationdata.com/Inflation/Consumer_Price_Index/HistoricalCPI.aspx?reloaded=true#Table
  • Number of Cases: 21
  • Excerpt: The U.S. Consumer Price Index and year, every 5 years since 1916. These are the values for January of each year. What is the trend? Can we model it with a linear regression?


  • Inflation_2020 Download .TXT file Open in Data Desk ?
  • Methods: Outliers, Re-expression, Regression, Residuals
  • Source: http://inflationdata.com/Inflation/Consumer_Price_Index/HistoricalCPI.aspx?reloaded=true#Table
  • Number of Cases: 22
  • Excerpt: The U.S. Consumer Price Index and year, every 5 years since 1916. These are the values for January of each year. What is the trend? Can we model it with a linear regression?












  • Interest_rates_and_mortgages Download .TXT file Open in Data Desk ?
  • Methods: Nonparametric Methods
  • Source: www.freddiemac.com/pmms/pmms30.htm and www.federalreserve.gov/econresdata/releases/mortoutstand/current.htmhttps://www.federalreserve.gov/econresdata/releases/mortoutstand/current.htm
  • Number of Cases: 26
  • Excerpt: The amount charged for mortgages may be related to the total value of mortgage loans in the US. Can that relationship be modeled? Does it depend as well on the year? Consider a rotating plot of interest rate, mortgage total, and year.


  • Interest_rates_and_mortgages_2015 Download .TXT file Open in Data Desk ?
  • Methods: Correlation, Regression, Scatterplot
  • Source: www.freddiemac.com/pmms/pmms30.htm and www.federalreserve.gov/econresdata/releases/mortoutstand/current.htmhttps://www.federalreserve.gov/econresdata/releases/mortoutstand/current.htm
  • Number of Cases: 31
  • Excerpt: The amount charged for mortgages may be related to the total value of mortgage loans in the US. Can that relationship be modeled? Does it depend as well on the year? Consider a rotating plot of interest rate, mortgage total, and year.


  • Interest_rates_and_mortgages_2020 Download .TXT file Open in Data Desk ?
  • Methods: Correlation, R-squared, Re-expression, Regression, Residuals, Scatterplot
  • Source: www.freddiemac.com/pmms/pmms30.htm and www.federalreserve.gov/econresdata/releases/mortoutstand/current.htm https://www.federalreserve.gov/data.htm
  • Number of Cases: 35
  • Excerpt: The amount charged for mortgages may be related to the total value of mortgage loans in the US. Can that relationship be modeled? Does it depend as well on the year? Consider a rotating plot of interest rate, mortgage total, and year.