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Data integrity refers to the consistency, validity and accuracy of data stored in the database. Data integrity is extremely important because it ensures that database remains an accurate reflection of the universe that it is ...
WHat is data integrity in terms of databases. Why is this concept important, and what can you do to make sure integrity is enforced?
Interpreting integrity tests data on a regression analysis
I need someone to critically assess the relative merits/weaknesses of a economic modeling equation and the subsequent integrity tests performed on the 40 year time series data. Attached is a word document with screenshots of various EViews results/tests/diagrams, etc and an excel file with the associated data. Also attached is the EViews file I am using to analyze the data.
A brief comment on each screenshot, what it means, raise red flags (and yellow flags) of flaws in the data, etc.....and if heteroskedasticity, multicollinearity, autocorrelation is present how specifically to compensate for it.
Section 1 of the word doc uses the basic equation and Section 2 looks at the same equation with AR(1) AR(2) autoregression added.View Full Posting Details