Hi. I am trying to follow this forecasting tutorial at:
https://www.r-bloggers.com/basic-forecasting/
Using my own data, I cannot get past the first step, lots of laughs.
dat3 <- structure(c(5973156.76, 5159011.20, 6695766.64, 6365359.00,
6495218.53, 7226302.39, 6835272.70, 7383501.57, 6962748.19, 7623278.72,
7274994.33
,7919421.80, 7360740.81, 7436693.35, 8545765.55,
7337269.76, 8180585.44, 8376635.05, 7758261.24, 10374641.22, 8000314.11,
9114958.90
,9805149.15, 9336939.45, 10273849.10, 9159308.71,
10184703.33, 10251153.52
,-52340.21, -90911.29, -90135.33, -147196.03, -112831.26,
-99443.31, -72584.09, -161869.48, -117805.41, -81102.39, -175379.25,
-190596.12
,-110838.08, -127953.99, -129414.01, -131570.11, -28814.27,
-63066.40, -134587.17, -27610.96, -169293.37, -144034.70, -193376.36,
-135743.08
,-151767.63, -156816.35, -113074.01, -160705.61
,-700973.75, -891171.15, -805670.71, -821222.02,
-1078184.45, -980080.81, -786506.89, -1244278.50, -1392779.81, -1186436.41,
-1108016.28
,-1201663.88, -1163848.16, -1028830.60, -1507572.01,
-1210422.01, -1529691.90, -1207461.55, -1615971.18, -978028.10, -1354515.28,
-1624270.48
, -1596204.33, -1836731.26, -1310376.81, -1337718.49,
-1492220.98, -1421801.16)
,.Dim = c(28L, 3L)
,.Dimnames = list(NULL,
c("TotalNetRev","TotalRevAdjusted"
,"TotalRevCancelled"))
,.Tsp = c(2016, 2018, 12)
, class = c("mts", "ts",
"matrix"))
Error in attributes(.Data) <- c(attributes(.Data), attrib) :
invalid time series parameters specified
I think the error may be due to 28 months of data, complete 2016 & 2017 but
only 4 months in 2018 and my Tsp is a value of 12? If so how would I adjust?
I have googled a few references for the error, but the solution is not clear to
me.
https://stackoverflow.com/questions/32369737/error-invalid-time-series-parameters-specified-in-backtesting-r-script
http://r.789695.n4.nabble.com/How-to-setup-the-tsp-attribute-of-a-dataset-td908269.html
Thanks for any advice.
WHP
Confidentiality Notice This message is sent from Zelis. ...{{dropped:15}}
The tutorial is from the mathewanalytics.com website, but this post is missing.
Have you contacted the author at mathewanalytics at gmail.com?
----------------------------------------
David L Carlson
Department of Anthropology
Texas A&M University
College Station, TX 77843-4352
-----Original Message-----
From: R-help <r-help-bounces at r-project.org> On Behalf Of Bill Poling
Sent: Tuesday, May 15, 2018 1:09 PM
To: r-help (r-help at r-project.org) <r-help at r-project.org>
Subject: [R] Forecasting tutorial "Basic Forecasting"
Hi. I am trying to follow this forecasting tutorial at:
https://www.r-bloggers.com/basic-forecasting/
Using my own data, I cannot get past the first step, lots of laughs.
dat3 <- structure(c(5973156.76, 5159011.20, 6695766.64, 6365359.00,
6495218.53, 7226302.39, 6835272.70, 7383501.57, 6962748.19, 7623278.72,
7274994.33
,7919421.80, 7360740.81, 7436693.35, 8545765.55,
7337269.76, 8180585.44, 8376635.05, 7758261.24, 10374641.22, 8000314.11,
9114958.90
,9805149.15, 9336939.45, 10273849.10, 9159308.71,
10184703.33, 10251153.52
,-52340.21, -90911.29, -90135.33, -147196.03, -112831.26,
-99443.31, -72584.09, -161869.48, -117805.41, -81102.39, -175379.25,
-190596.12
,-110838.08, -127953.99, -129414.01, -131570.11, -28814.27,
-63066.40, -134587.17, -27610.96, -169293.37, -144034.70, -193376.36,
-135743.08
,-151767.63, -156816.35, -113074.01, -160705.61
,-700973.75, -891171.15, -805670.71, -821222.02,
-1078184.45, -980080.81, -786506.89, -1244278.50, -1392779.81, -1186436.41,
-1108016.28
,-1201663.88, -1163848.16, -1028830.60, -1507572.01,
-1210422.01, -1529691.90, -1207461.55, -1615971.18, -978028.10, -1354515.28,
-1624270.48
, -1596204.33, -1836731.26, -1310376.81, -1337718.49,
-1492220.98, -1421801.16)
,.Dim = c(28L, 3L)
,.Dimnames = list(NULL,
c("TotalNetRev","TotalRevAdjusted"
,"TotalRevCancelled"))
,.Tsp = c(2016, 2018, 12)
, class = c("mts", "ts",
"matrix"))
Error in attributes(.Data) <- c(attributes(.Data), attrib) :
invalid time series parameters specified
I think the error may be due to 28 months of data, complete 2016 & 2017 but
only 4 months in 2018 and my Tsp is a value of 12? If so how would I adjust?
I have googled a few references for the error, but the solution is not clear to
me.
https://stackoverflow.com/questions/32369737/error-invalid-time-series-parameters-specified-in-backtesting-r-script
http://r.789695.n4.nabble.com/How-to-setup-the-tsp-attribute-of-a-dataset-td908269.html
Thanks for any advice.
WHP
Confidentiality Notice This message is sent from Zelis. ...{{dropped:9}}
Instead of
Tsp = c(2016, 2018, 12)
try
Tsp = c(2016, 2018.25, 12)
Hence, you can specify the object as
structure(c(5973156.76, 5159011.2, 6695766.64, 6365359, 6495218.53,
7226302.39, 6835272.7, 7383501.57, 6962748.19, 7623278.72, 7274994.33,
7919421.8, 7360740.81, 7436693.35, 8545765.55, 7337269.76, 8180585.44,
8376635.05, 7758261.24, 10374641.22, 8000314.11, 9114958.9, 9805149.15,
9336939.45, 10273849.1, 9159308.71, 10184703.33, 10251153.52,
-52340.21, -90911.29, -90135.33, -147196.03, -112831.26, -99443.31,
-72584.09, -161869.48, -117805.41, -81102.39, -175379.25, -190596.12,
-110838.08, -127953.99, -129414.01, -131570.11, -28814.27, -63066.4,
-134587.17, -27610.96, -169293.37, -144034.7, -193376.36, -135743.08,
-151767.63, -156816.35, -113074.01, -160705.61, -700973.75, -891171.15,
-805670.71, -821222.02, -1078184.45, -980080.81, -786506.89,
-1244278.5, -1392779.81, -1186436.41, -1108016.28, -1201663.88,
-1163848.16, -1028830.6, -1507572.01, -1210422.01, -1529691.9,
-1207461.55, -1615971.18, -978028.1, -1354515.28, -1624270.48,
-1596204.33, -1836731.26, -1310376.81, -1337718.49, -1492220.98,
-1421801.16), .Dim = c(28L, 3L), .Dimnames = list(NULL,
c("TotalNetRev",
"TotalRevAdjusted", "TotalRevCancelled")), .Tsp = c(2016,
2018.25,
12), class = c("mts", "ts", "matrix"))
You were correct that the error was because of 28 time-points. This is
the fix for it.
Huzefa
On Tue, May 15, 2018 at 2:08 PM, Bill Poling <Bill.Poling at zelis.com>
wrote:> Hi. I am trying to follow this forecasting tutorial at:
https://www.r-bloggers.com/basic-forecasting/
>
> Using my own data, I cannot get past the first step, lots of laughs.
>
> dat3 <- structure(c(5973156.76, 5159011.20, 6695766.64, 6365359.00,
6495218.53, 7226302.39, 6835272.70, 7383501.57, 6962748.19, 7623278.72,
7274994.33
> ,7919421.80, 7360740.81, 7436693.35, 8545765.55,
7337269.76, 8180585.44, 8376635.05, 7758261.24, 10374641.22, 8000314.11,
9114958.90
> ,9805149.15, 9336939.45, 10273849.10, 9159308.71,
10184703.33, 10251153.52
> ,-52340.21, -90911.29, -90135.33, -147196.03,
-112831.26, -99443.31, -72584.09, -161869.48, -117805.41, -81102.39,
-175379.25, -190596.12
> ,-110838.08, -127953.99, -129414.01, -131570.11,
-28814.27, -63066.40, -134587.17, -27610.96, -169293.37, -144034.70,
-193376.36, -135743.08
> ,-151767.63, -156816.35, -113074.01, -160705.61
> ,-700973.75, -891171.15, -805670.71, -821222.02,
-1078184.45, -980080.81, -786506.89, -1244278.50, -1392779.81, -1186436.41,
-1108016.28
> ,-1201663.88, -1163848.16, -1028830.60, -1507572.01,
-1210422.01, -1529691.90, -1207461.55, -1615971.18, -978028.10, -1354515.28,
-1624270.48
> , -1596204.33, -1836731.26, -1310376.81, -1337718.49,
-1492220.98, -1421801.16)
> ,.Dim = c(28L, 3L)
> ,.Dimnames = list(NULL,
c("TotalNetRev","TotalRevAdjusted"
,"TotalRevCancelled"))
> ,.Tsp = c(2016, 2018, 12)
> , class = c("mts", "ts",
"matrix"))
>
> Error in attributes(.Data) <- c(attributes(.Data), attrib) :
> invalid time series parameters specified
>
> I think the error may be due to 28 months of data, complete 2016 & 2017
but only 4 months in 2018 and my Tsp is a value of 12? If so how would I adjust?
>
> I have googled a few references for the error, but the solution is not
clear to me.
>
https://stackoverflow.com/questions/32369737/error-invalid-time-series-parameters-specified-in-backtesting-r-script
>
http://r.789695.n4.nabble.com/How-to-setup-the-tsp-attribute-of-a-dataset-td908269.html
>
> Thanks for any advice.
>
> WHP
>
>
> Confidentiality Notice This message is sent from Zelis. ...{{dropped:15}}
>
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
Yep, thank you Huzefa, that?s got it.
WHP
From: Huzefa Khalil [mailto:huzefa.khalil at umich.edu]
Sent: Tuesday, May 15, 2018 2:42 PM
To: Bill Poling <Bill.Poling at zelis.com>
Cc: r-help (r-help at r-project.org) <r-help at r-project.org>
Subject: Re: [R] Forecasting tutorial "Basic Forecasting"
Instead of
Tsp = c(2016, 2018, 12)
try
Tsp = c(2016, 2018.25, 12)
Hence, you can specify the object as
structure(c(5973156.76, 5159011.2, 6695766.64, 6365359, 6495218.53,
7226302.39, 6835272.7, 7383501.57, 6962748.19, 7623278.72, 7274994.33,
7919421.8, 7360740.81, 7436693.35, 8545765.55, 7337269.76, 8180585.44,
8376635.05, 7758261.24, 10374641.22, 8000314.11, 9114958.9, 9805149.15,
9336939.45, 10273849.1, 9159308.71, 10184703.33, 10251153.52,
-52340.21, -90911.29, -90135.33, -147196.03, -112831.26, -99443.31,
-72584.09, -161869.48, -117805.41, -81102.39, -175379.25, -190596.12,
-110838.08, -127953.99, -129414.01, -131570.11, -28814.27, -63066.4,
-134587.17, -27610.96, -169293.37, -144034.7, -193376.36, -135743.08,
-151767.63, -156816.35, -113074.01, -160705.61, -700973.75, -891171.15,
-805670.71, -821222.02, -1078184.45, -980080.81, -786506.89,
-1244278.5, -1392779.81, -1186436.41, -1108016.28, -1201663.88,
-1163848.16, -1028830.6, -1507572.01, -1210422.01, -1529691.9,
-1207461.55, -1615971.18, -978028.1, -1354515.28, -1624270.48,
-1596204.33, -1836731.26, -1310376.81, -1337718.49, -1492220.98,
-1421801.16), .Dim = c(28L, 3L), .Dimnames = list(NULL,
c("TotalNetRev",
"TotalRevAdjusted", "TotalRevCancelled")), .Tsp = c(2016,
2018.25,
12), class = c("mts", "ts", "matrix"))
You were correct that the error was because of 28 time-points. This is
the fix for it.
Huzefa
On Tue, May 15, 2018 at 2:08 PM, Bill Poling <Bill.Poling at
zelis.com<mailto:Bill.Poling at zelis.com>>
wrote:> Hi. I am trying to follow this forecasting tutorial at:
https://www.r-bloggers.com/basic-forecasting/<https://www.r-bloggers.com/basic-forecasting/>
>
> Using my own data, I cannot get past the first step, lots of laughs.
>
> dat3 <- structure(c(5973156.76, 5159011.20, 6695766.64, 6365359.00,
6495218.53, 7226302.39, 6835272.70, 7383501.57, 6962748.19, 7623278.72,
7274994.33
> ,7919421.80, 7360740.81, 7436693.35, 8545765.55, 7337269.76, 8180585.44,
8376635.05, 7758261.24, 10374641.22, 8000314.11, 9114958.90
> ,9805149.15, 9336939.45, 10273849.10, 9159308.71, 10184703.33, 10251153.52
> ,-52340.21, -90911.29, -90135.33, -147196.03, -112831.26, -99443.31,
-72584.09, -161869.48, -117805.41, -81102.39, -175379.25, -190596.12
> ,-110838.08, -127953.99, -129414.01, -131570.11, -28814.27, -63066.40,
-134587.17, -27610.96, -169293.37, -144034.70, -193376.36, -135743.08
> ,-151767.63, -156816.35, -113074.01, -160705.61
> ,-700973.75, -891171.15, -805670.71, -821222.02, -1078184.45, -980080.81,
-786506.89, -1244278.50, -1392779.81, -1186436.41, -1108016.28
> ,-1201663.88, -1163848.16, -1028830.60, -1507572.01, -1210422.01,
-1529691.90, -1207461.55, -1615971.18, -978028.10, -1354515.28, -1624270.48
> , -1596204.33, -1836731.26, -1310376.81, -1337718.49, -1492220.98,
-1421801.16)
> ,.Dim = c(28L, 3L)
> ,.Dimnames = list(NULL,
c("TotalNetRev","TotalRevAdjusted"
,"TotalRevCancelled"))
> ,.Tsp = c(2016, 2018, 12)
> , class = c("mts", "ts", "matrix"))
>
> Error in attributes(.Data) <- c(attributes(.Data), attrib) :
> invalid time series parameters specified
>
> I think the error may be due to 28 months of data, complete 2016 & 2017
but only 4 months in 2018 and my Tsp is a value of 12? If so how would I adjust?
>
> I have googled a few references for the error, but the solution is not
clear to me.
>
https://stackoverflow.com/questions/32369737/error-invalid-time-series-parameters-specified-in-backtesting-r-script<https://stackoverflow.com/questions/32369737/error-invalid-time-series-parameters-specified-in-backtesting-r-script>
>
http://r.789695.n4.nabble.com/How-to-setup-the-tsp-attribute-of-a-dataset-td908269.html<http://r.789695.n4.nabble.com/How-to-setup-the-tsp-attribute-of-a-dataset-td908269.html>
>
> Thanks for any advice.
>
> WHP
>
>
> Confidentiality Notice This message is sent from Zelis. ...{{dropped:15}}
>
> ______________________________________________
> R-help at r-project.org<mailto:R-help at r-project.org> mailing list
-- To UNSUBSCRIBE and more, see
>
https://stat.ethz.ch/mailman/listinfo/r-help<https://stat.ethz.ch/mailman/listinfo/r-help>
> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html<http://www.R-project.org/posting-guide.html>
> and provide commented, minimal, self-contained, reproducible code.
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