Why Use This Data Source In Your Models?
30 year mortgage rates describes the daily average of 30 year mortgage rates in the US. This indicates the trend of interest rates overall as well as the long term fininacial outlook.
30 Year Mortgage Rates
Source:
Board of Governors of the Federal Reserve
Release:
Mortgage Rates
Units:
Percent, Not Seasonally Adjusted
Frequency:
Weekly, ending Thursday
Available Through:
03/29/2023
Suggested Treatment:
The data shows seasonality. The data should be adjusted. While the Order Norm transformation, provides the best normality, the Arcsin variable will also perform well.
Grain Transformation:
Data is unable to be distributed by time or geography. The roll up method used is Weighted Average.
Data does not show strong auto correlation indicating no need for differencing
The ACF indicates 0 order differencing is appropriate.
Further differencing is reccommended
The Kwiatkowski-Phillips-Schmidt-Shin (KPSS) test, KPSS Trend = 0.30 p-value = 0.01 indicates that the data is not stationary.
The Shapiro-Wilk test returned W = 0.91 with a p-value =0.00 indicating the data does not follow a normal distribution.
A skewness score of 1.32 indicates the data are substantially skewed.
Hartigan's dip test score of 0.01 with a p-value of 0.76 inidcates the data is unimodal
Auto Correlation Function
Auto Correlation Function After Differencing
Partial Auto Correlation Function
Seasonal Impact
Seasonal and Trend Decompostion
Citation:
Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States [MORTGAGE30US], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/MORTGAGE30US, December 15, 2019
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