Re: [R] nMDS with R: missing values

2018-04-22 Thread Jari Oksanen
Are you missing values coded as missing values? That is, are they NA? Such NA-values should be handled by vegan::monoMDS. Naturally, it can be possible that your data set cannot be meaningfully analysed if you have too many missing values or missing values are grouped in peculiar ways. Zero-valu

Re: [R] nMDS with R: missing values

2018-04-18 Thread David L Carlson
Woodbridge Sent: Tuesday, April 17, 2018 2:05 PM To: r-help@r-project.org Subject: [R] nMDS with R: missing values Dear All, I was wondering whether anyone might be able to provide some advice with an nMDS / R problem. I’m trying to run nMDS on a dataset that contains many missing values and

Re: [R] nMDS with R: missing values

2018-04-17 Thread David L Carlson
sity College Station, TX 77843-4352 0-Original Message- From: R-help On Behalf Of Jessie Woodbridge Sent: Tuesday, April 17, 2018 2:05 PM To: r-help@r-project.org Subject: [R] nMDS with R: missing values Dear All, I was wondering whether anyone might be able to provide some advice with an

[R] nMDS with R: missing values

2018-04-17 Thread Jessie Woodbridge
Dear All, I was wondering whether anyone might be able to provide some advice with an nMDS / R problem. I’m trying to run nMDS on a dataset that contains many missing values and was wondering how I can account for the missing values when running nMDS? It seems as though the data are being group

[R] nMDS with R: missing values

2018-04-17 Thread Jessie Woodbridge
Dear All, I was wondering whether anyone might be able to provide some advice with an nMDS / R problem. I'm trying to run nMDS on a dataset that contains many missing values and was wondering how I can account for the missing values when running nMDS? It seems as though the data are being group