Sentences with phrase «frequency analysis so»

How about the lower Nquist limit on frequency analysis so overlooked by those who draw straight «trend» lines.

Not exact matches

So explain the fineness of the sampling grid and the frequency of the measurements, and the analysis to derive a definitive figure.

For the entire Northern Hemisphere, there is evidence of an increase in both storm frequency and intensity during the cold season since 1950,1 with storm tracks having shifted slightly towards the poles.2, 3 Extremely heavy snowstorms increased in number during the last century in northern and eastern parts of the United States, but have been less frequent since 2000.11,15 Total seasonal snowfall has generally decreased in southern and some western areas, 16 increased in the northern Great Plains and Great Lakes region, 16,17 and not changed in other areas, such as the Sierra Nevada, although snow is melting earlier in the year and more precipitation is falling as rain versus snow.18 Very snowy winters have generally been decreasing in frequency in most regions over the last 10 to 20 years, although the Northeast has been seeing a normal number of such winters.19 Heavier - than - normal snowfalls recently observed in the Midwest and Northeast U.S. in some years, with little snow in other years, are consistent with indications of increased blocking (a large scale pressure pattern with little or no movement) of the wintertime circulation of the Northern Hemisphere.5 However, conclusions about trends in blocking have been found to depend on the method of analysis, 6 so the assessment and attribution of trends in blocking remains an active research area.

However, for the above model analysis, I have explicitly removed the 61 year cycle (and other higher frequency data) in order to examine the low frequency data, so I do not feel that your explanation is a likely explanation of the variance.

According to a 2016 FindLaw analysis of U.S. law firms, only 16 percent of those firms surveyed currently engage in paid social advertising and even fewer do so at a steady frequency.

For this means, it would incorporate suggestions based on statistical analysis of English book corpora (e.g., frequency of word, or word compositions, so - called n - grams).