Summary method for the mds function

Source: R/mds.R

Summary method for the mds function

# S3 method for mds
summary(object, dec = 2, ...)

Arguments

object

Return value from mds
dec

Rounding to use for output (default = 2). +1 used for stress measure
...

further arguments passed to or from other methods

Details

See https://radiant-rstats.github.io/docs/multivariate/mds.html for an example in Radiant

See also

mds to calculate results

plot.mds to plot results

Examples

result <- mds(city, "from", "to", "distance")
summary(result, dec = 1)
#> (Dis)similarity based brand map (MDS)
#> Data        : city 
#> Variables   : from, to, distance 
#> Dimensions: 2 
#> Method      : Metric 
#> Observations: 45 
#> 
#> Original distance data:
#>         Boston   NY   DC Miami Chicago Seattle   SF   LA
#> NY         206                                          
#> DC         429  233                                     
#> Miami     1504 1308 1075                                
#> Chicago    963  802  671  1329                          
#> Seattle   2976 2815 2684  3273    2013                  
#> SF        3095 2934 2799  3053    2142     808          
#> LA        2979 2786 2631  2687    2054    1131  379     
#> Denver    1949 1771 1616  2037     996    1307 1235 1059
#> 
#> Recovered distance data:
#>         Boston     NY     DC  Miami Chicago Seattle     SF     LA
#> NY       216.2                                                   
#> DC       424.3  209.3                                            
#> Miami   1481.0 1320.5 1159.8                                     
#> Chicago  964.2  781.6  649.7 1431.6                              
#> Seattle 2950.1 2814.8 2720.0 3271.4  2077.3                      
#> SF      3103.3 2929.1 2787.1 3054.3  2147.6   777.6              
#> LA      2993.0 2800.5 2634.9 2728.9  2030.3  1207.1  488.2       
#> Denver  1930.7 1750.8 1606.5 2015.2   969.3  1256.5 1180.7 1089.0
#> 
#> Coordinates:
#>         Dimension  1 Dimension  2
#> Boston       -1348.7       -462.4
#> NY           -1198.9       -306.5
#> DC           -1077.0       -136.4
#> Miami        -1226.9       1013.6
#> Chicago       -428.5       -174.6
#> Seattle       1596.2       -639.3
#> SF            1697.2        131.7
#> LA            1464.0        560.6
#> Denver         522.5         13.4
#> 
#> Stress: 0.02