Displaying 2 results from an estimated 2 matches for "3116l".
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3116
2012 Jul 19
3
Finding the last value before a certain date
Hello all,
I have a dataframe that looks like this:
head(df)
date y
1 2010-09-27 1356
2 2010-10-04 1968
3 2010-10-11 2602
4 2010-10-17 3116
5 2010-10-24 3496
6 2010-10-31 3958
I need a function that, given any date, returns the y value
corresponding to the given date or the last day before the given date.
Example:
Input: as.Date("2010-10-06"). Output: 1968 (because the
2012 Jul 10
2
estimation of NA by predict command
..., 1521L, 1653L, 1785L, 1917L,
2049L, 2181L, 2313L, 2445L, 2577L, 2709L, 2841L, 2973L, 3105L,
3237L, 3369L, 3501L, 3633L, 3756L, 3877L, 3976L, 80L, 212L, 344L,
476L, 608L, 740L, 872L, 1004L, 1136L, 1268L, 1400L, 1532L, 1664L,
1796L, 1928L, 2060L, 2192L, 2324L, 2456L, 2588L, 2720L, 2852L,
2984L, 3116L, 3248L, 3380L, 3512L, 3644L, 3767L, 3888L, 3987L,
91L, 223L, 355L, 487L, 619L, 751L, 883L, 1015L, 1147L, 1279L,
1411L, 1543L, 1675L, 1807L, 1939L, 2071L, 2203L, 2335L, 2467L,
2599L, 2731L, 2863L, 2995L, 3127L, 3259L, 3391L, 3523L, 3655L,
3778L, 3899L, 102L, 234L, 366L, 498L, 630L, 762L, 894L, 1...