search for: usef

Displaying 3 results from an estimated 3 matches for "usef".

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2007 Feb 22
1
ogg file format specification
...; if theora use one. and stuff like that. So where can I find it ? I have read the specification of theora and spend a long time looking over internet for this information but i couldn't find anything except that the header does not contain the number of frame because theora is supposed to be usefful to streaming. To my mind, most of the streamed video are finished files, there are a just a few streaming of pure video stream (like webcam, or tv channel) and the fact is knowing the number of frame (when it's possible) is really usefull. So why don't you put it in the header and give i...
2007 Jun 28
0
mixed-effects model using lmer
...log.count ~ site + month + year:region - 1 + (year:region - 1 | site)) coef.est coef.se siteAITC 7.25 0.15 siteALMI 4.57 0.29 siteBENE 5.98 0.29 siteBOOT 7.08 0.17 siteBROW 6.47 0.14 (I cut some out here for space) siteUSEF 6.97 0.21 siteWATE 7.38 0.15 siteYANK 8.31 0.11 monthJAN -0.15 0.07 monthNOV -0.01 0.07 year:regionNE -0.16 0.12 year:regionNW 0.04 0.01 year:regionSH 0.02 0.02 year:regionSW 0.07 0.01 Error terms: Groups Name...
2012 Jan 10
1
Lag() and lag()
lag is a very confusing function i try to plot lag(x,-h) and y , the results are the same figures for all the h lags. then i saw online people use lag(x,-h) as xreg in arima that won't work in my eyes if lag function is consistent, isnce it returns the same value for all the lags i don't know in which occasion people will use this function besides I suppose Lag(x,h) is the same as