@@ -178,20 +178,20 @@ Now we have everything we need to calculate the confidence intervals, stashed in
178178
179179<pre class =' chroma ' ><code class =' language-r ' data-lang =' r ' ><span ><span class =' nv ' >item_ci</span > <span class =' o ' >< ; -</span > <span class =' nf ' ><a href =' https://rsample.tidymodels.org/reference/int_pctl.html ' >int_pctl</a ></span ><span class =' o ' >(</span ><span class =' nv ' >item_stats</span >, statistics <span class =' o ' >=</span > <span class =' nv ' >stats</span >, alpha <span class =' o ' >=</span > <span class =' m ' >0.1</span ><span class =' o ' >)</span ></span >
180180<span ><span class =' nv ' >item_ci</span ></span >
181- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' ># A tibble: 27 × 6 </span ></span ></span >
182- <span ><span class =' c ' >#> ; term .lower .estimate .upper .alpha .method </span ></span >
183- <span ><span class =' c ' >#> ; <span style =' color : #555555 ; font-style : italic ;' >< ; chr> ; </span > <span style =' color : #555555 ; font-style : italic ;' >< ; dbl> ; </span > <span style =' color : #555555 ; font-style : italic ;' >< ; dbl> ; </span > <span style =' color : #555555 ; font-style : italic ;' >< ; dbl> ; </span > <span style =' color : #555555 ; font-style : italic ;' >< ; dbl> ; </span > <span style =' color : #555555 ; font-style : italic ;' >< ; chr> ; </span > </span ></span >
184- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 1</span > item_01 1.04 1.07 1.10 0.1 percentile</span ></span >
185- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 2</span > item_02 0.999 1.02 1.03 0.1 percentile</span ></span >
186- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 3</span > item_03 0.974 1.01 1.03 0.1 percentile</span ></span >
187- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 4</span > item_04 0.991 1.01 1.03 0.1 percentile</span ></span >
188- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 5</span > item_05 0.984 1.00 1.02 0.1 percentile</span ></span >
189- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 6</span > item_06 0.996 1.02 1.05 0.1 percentile</span ></span >
190- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 7</span > item_07 0.992 1.02 1.04 0.1 percentile</span ></span >
191- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 8</span > item_08 0.993 1.01 1.03 0.1 percentile</span ></span >
192- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 9</span > item_09 0.996 1.01 1.03 0.1 percentile</span ></span >
193- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' >10</span > item_10 1.04 1.06 1.09 0.1 percentile</span ></span >
194- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' ># ℹ 17 more rows</span ></span ></span >
181+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' ># A tibble: 54 × 7 </span ></span ></span >
182+ <span ><span class =' c ' >#> ; term .weekend . lower .estimate .upper .alpha .method </span ></span >
183+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ; font-style : italic ;' >< ; chr> ; </span > < span style = ' color : #555555 ; font-style : italic ; ' > & lt ; chr & gt ; </ span > <span style =' color : #555555 ; font-style : italic ;' >< ; dbl> ; </span > <span style =' color : #555555 ; font-style : italic ;' >< ; dbl> ; </span > <span style =' color : #555555 ; font-style : italic ;' >< ; dbl> ; </span > <span style =' color : #555555 ; font-style : italic ;' >< ; dbl> ; </span > <span style =' color : #555555 ; font-style : italic ;' >< ; chr> ; </span > </span ></span >
184+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 1</span > item_01 weekday 1.05 1.07 1.09 0.1 percentile</span ></span >
185+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 2</span > item_01 weekend 1.04 1.07 1.10 0.1 percentile</span ></span >
186+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 3</span > item_02 weekday 1.00 1.02 1.03 0.1 percentile</span ></span >
187+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 4</span > item_02 weekend 0.996 1.01 1.03 0.1 percentile</span ></span >
188+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 5</span > item_03 weekday 1.01 1.02 1.04 0.1 percentile</span ></span >
189+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 6</span > item_03 weekend 0.970 0.990 1.01 0.1 percentile</span ></span >
190+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 7</span > item_04 weekday 0.989 1.00 1.02 0.1 percentile</span ></span >
191+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 8</span > item_04 weekend 0.998 1.02 1.03 0.1 percentile</span ></span >
192+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 9</span > item_05 weekday 0.987 1.00 1.02 0.1 percentile</span ></span >
193+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' >10</span > item_05 weekend 0.982 1.00 1.03 0.1 percentile</span ></span >
194+ <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' ># ℹ 44 more rows</span ></span ></span >
195195<span ></span ></code ></pre >
196196
197197</div >
@@ -209,21 +209,11 @@ It was possible, however, to create implicit LOO samples by using [`vfold_cv()`]
209209<div class =" highlight " >
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211211<pre class =' chroma ' ><code class =' language-r ' data-lang =' r ' ><span ><span class =' nf ' ><a href =' https://rsample.tidymodels.org/reference/vfold_cv.html ' >vfold_cv</a ></span ><span class =' o ' >(</span ><span class =' nv ' >mtcars</span >, v <span class =' o ' >=</span > <span class =' nf ' ><a href =' https://rdrr.io/r/base/nrow.html ' >nrow</a ></span ><span class =' o ' >(</span ><span class =' nv ' >mtcars</span ><span class =' o ' >)</span ><span class =' o ' >)</span ></span >
212- <span ><span class =' c ' >#> ; # 32-fold cross-validation </span ></span >
213- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' ># A tibble: 32 × 2</span ></span ></span >
214- <span ><span class =' c ' >#> ; splits id </span ></span >
215- <span ><span class =' c ' >#> ; <span style =' color : #555555 ; font-style : italic ;' >< ; list> ; </span > <span style =' color : #555555 ; font-style : italic ;' >< ; chr> ; </span > </span ></span >
216- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 1</span > <span style =' color : #555555 ;' >< ; split [31/1]> ; </span > Fold01</span ></span >
217- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 2</span > <span style =' color : #555555 ;' >< ; split [31/1]> ; </span > Fold02</span ></span >
218- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 3</span > <span style =' color : #555555 ;' >< ; split [31/1]> ; </span > Fold03</span ></span >
219- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 4</span > <span style =' color : #555555 ;' >< ; split [31/1]> ; </span > Fold04</span ></span >
220- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 5</span > <span style =' color : #555555 ;' >< ; split [31/1]> ; </span > Fold05</span ></span >
221- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 6</span > <span style =' color : #555555 ;' >< ; split [31/1]> ; </span > Fold06</span ></span >
222- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 7</span > <span style =' color : #555555 ;' >< ; split [31/1]> ; </span > Fold07</span ></span >
223- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 8</span > <span style =' color : #555555 ;' >< ; split [31/1]> ; </span > Fold08</span ></span >
224- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' > 9</span > <span style =' color : #555555 ;' >< ; split [31/1]> ; </span > Fold09</span ></span >
225- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' >10</span > <span style =' color : #555555 ;' >< ; split [31/1]> ; </span > Fold10</span ></span >
226- <span ><span class =' c ' >#> ; <span style =' color : #555555 ;' ># ℹ 22 more rows</span ></span ></span >
212+ <span ><span class =' c ' >#> ; <span style =' color : #BBBB00 ; font-weight : bold ;' >Error</span ><span style =' font-weight : bold ;' > in `vfold_cv()`:</span ></span ></span >
213+ <span ><span class =' c ' >#> ; <span style =' color : #BBBB00 ;' >!</span > Leave-one-out cross-validation is not supported by this function.</span ></span >
214+ <span ><span class =' c ' >#> ; <span style =' color : #BB0000 ;' >✖</span > You set `v` to `nrow(data)`, which would result in a leave-one-out</span ></span >
215+ <span ><span class =' c ' >#> ; cross-validation.</span ></span >
216+ <span ><span class =' c ' >#> ; <span style =' color : #00BBBB ;' >ℹ</span > Use `loo_cv()` in this case.</span ></span >
227217<span ></span ></code ></pre >
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229219</div >
@@ -238,7 +228,10 @@ For some error messages, the additional functionality in cli makes it easy to im
238228
239229<pre class =' chroma ' ><code class =' language-r ' data-lang =' r ' ><span ><span class =' nf ' ><a href =' https://rsample.tidymodels.org/reference/permutations.html ' >permutations</a ></span ><span class =' o ' >(</span ><span class =' nv ' >mtcars</span >, <span class =' nf ' ><a href =' https://tidyselect.r-lib.org/reference/everything.html ' >everything</a ></span ><span class =' o ' >(</span ><span class =' o ' >)</span ><span class =' o ' >)</span ></span >
240230<span ><span class =' c ' >#> ; <span style =' color : #BBBB00 ; font-weight : bold ;' >Error</span ><span style =' font-weight : bold ;' > in `permutations()`:</span ></span ></span >
241- <span ><span class =' c ' >#> ; <span style =' color : #BBBB00 ;' >!</span > You have selected all columns to permute. This effectively reorders the rows in the original data without changing the data structure. Please select fewer columns to permute.</span ></span >
231+ <span ><span class =' c ' >#> ; <span style =' color : #BBBB00 ;' >!</span > You have selected all columns to permute.</span ></span >
232+ <span ><span class =' c ' >#> ; <span style =' color : #00BBBB ;' >ℹ</span > This effectively reorders the rows in the original data without changing the</span ></span >
233+ <span ><span class =' c ' >#> ; data structure.</span ></span >
234+ <span ><span class =' c ' >#> ; → Please select fewer columns to permute.</span ></span >
242235<span ></span ></code ></pre >
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244237</div >
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