Sentences with phrase «at auto correlation»

The tests that you did in the cases, changing time periods, looking at auto correlation etc. to you seem non trivial, but that is because you found them relevant.

Not exact matches

At that time, FICO conducted numerous studies with insurers across the country to determine whether there's a statistical correlation between a person's credit score and the likelihood that he or she will file an auto insurance claim in the future.
That depends on the data, so you need to look at variance for the particular record (a side note — satellite mid-tropospheric records have higher variance than surface records, and inherently require more data to make that determination), at auto - correlation, the scale of trend changes, all of those, to determine whether current trends are significantly different from the past.
To test that I varied the data sources, the time periods used, the importance of spatial auto - correlation on the effective numbers of degree of freedom, and most importantly, I looked at how these methodologies stacked up in numerical laboratories (GCM model runs) where I knew the answer already.
Furthermore, looking at the original sea level point data it probably contains a bit of auto - correlation.
Tmin at Barrow against changes in [CO2] and SR between 1990 and 2005, we obtain adj.R2 of 0.4, and very highly sig t - stats for dSR 11.33 p - value 4.79E - 23 and RF minus 8.17 p - value r4.33E - 14, with Durbin - Watson > 2, so no auto - correlations.
They both shown a highly auto correlation of the regression residuals even at higher orders and both time series show a step function at the 1997 - 1998 time period.
It appears to me that at times the difference between prediction an reality has been near the borderline of statistical significance — hence posts several years back from Lucia that the trend was «falsified» and counter posts here that a correct analysis auto - correlation etc puts observations back within the confidence limit.
We have the mean and variance but the is auto correlation, that in some years is going to be highly positive, like at start of El Niño, and right after El Niño peak we have a negative auto correlation and then positive auto correlation right after that.
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