Summary method for the conjoint function

Summary method for the conjoint function

# S3 method for conjoint
summary(object, show = "", mc_diag = FALSE,
  additional = FALSE, dec = 3, ...)

Arguments

object	Return value from conjoint
show	Level in by variable to analyze (e.g., a specific respondent)
mc_diag	Shows multicollinearity diagnostics.
additional	Show additional regression results
dec	Number of decimals to show
...	further arguments passed to or from other methods

Details

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

See also

conjoint to generate results

plot.conjoint to plot results

Examples

result <- conjoint(mp3, rvar = "Rating", evar = "Memory:Shape")
summary(result, mc_diag = TRUE)
#> Conjoint analysis
#> Data                 : mp3 
#> Response variable    : Rating 
#> Explanatory variables: Memory, Radio, Size, Price, Shape 
#> 
#> Conjoint part-worths:
#>    Attributes      Levels      PW
#>  Memory       4GB           0.000
#>  Memory       6GB           7.667
#>  Memory       8GB          29.667
#>  Radio        No            0.000
#>  Radio        Yes           6.111
#>  Size         Large         0.000
#>  Size         Medium        6.333
#>  Size         Small         8.500
#>  Price        $50           0.000
#>  Price        $100         -6.833
#>  Price        $150        -33.833
#>  Shape        Circular      0.000
#>  Shape        Rectangular -27.833
#>  Shape        Square      -13.333
#>  Base utility ~            58.111
#> 
#> Conjoint importance weights:
#>  Attributes    IW
#>      Memory 0.280
#>      Radio  0.058
#>      Size   0.080
#>      Price  0.319
#>      Shape  0.263
#> 
#> Conjoint regression results:
#> 
#>                    coefficient
#>  (Intercept)            58.111
#>  Memory|6GB              7.667
#>  Memory|8GB             29.667
#>  Radio|Yes               6.111
#>  Size|Medium             6.333
#>  Size|Small              8.500
#>  Price|$100             -6.833
#>  Price|$150            -33.833
#>  Shape|Rectangular     -27.833
#>  Shape|Square          -13.333
#> 
#> Multicollinearity diagnostics:
#>     Memory Radio Size Price Shape
#> VIF      1     1    1     1     1
#> Rsq      0     0    0     0     0