sse_ratio: Compute the ratio of the WSS to the total SSE
| sse_ratio | R Documentation |
Compute the ratio of the WSS to the total SSE
Description
Compute the ratio of the WSS to the total SSE
Usage
sse_ratio(object, ...)
## S3 method for class 'cluster_spec'
sse_ratio(object, ...)
## S3 method for class 'cluster_fit'
sse_ratio(object, new_data = NULL, dist_fun = NULL, ...)
## S3 method for class 'workflow'
sse_ratio(object, new_data = NULL, dist_fun = NULL, ...)
sse_ratio_vec(
object,
new_data = NULL,
dist_fun = function(x, y) {
philentropy::dist_many_many(x, y, method =
"euclidean")
},
...
)
Arguments
object |
A fitted kmeans tidyclust model |
... |
Other arguments passed to methods. |
new_data |
A dataset to predict on. If |
dist_fun |
A function for calculating distances to centroids. Defaults to Euclidean distance on processed data. |
Value
A tibble with 3 columns; .metric, .estimator, and .estimate.
See Also
Other cluster metric:
silhouette_avg(),
sse_total(),
sse_within_total()
Examples
kmeans_spec <- k_means(num_clusters = 5) %>%
set_engine("stats")
kmeans_fit <- fit(kmeans_spec, ~., mtcars)
sse_ratio(kmeans_fit)
sse_ratio_vec(kmeans_fit)
