Fix typos of over_ratio and under_ratio

NEWS.md

@@ -1,5 +1,7 @@
 # themis (development version)
 
+* Documentation now correctly specifies majority-to-minority and minority-to-majority. (#143, #110)
+
 # themis 1.0.2
 
 ## Improvements

R/downsample.R

@@ -15,7 +15,7 @@
 #' @param column A character string of the variable name that will
 #'  be populated (eventually) by the `...` selectors.
 #' @param under_ratio A numeric value for the ratio of the
-#'  minority-to-majority frequencies. The default value (1) means
+#'  majority-to-minority frequencies. The default value (1) means
 #'  that all other levels are sampled down to have the same
 #'  frequency as the least occurring level. A value of 2 would mean
 #'  that the majority levels will have (at most) (approximately)

R/upsample.R

@@ -15,7 +15,7 @@
 #' @param column A character string of the variable name that will
 #'  be populated (eventually) by the `...` selectors.
 #' @param over_ratio A numeric value for the ratio of the
-#'  majority-to-minority frequencies. The default value (1) means
+#'  minority-to-majority frequencies. The default value (1) means
 #'  that all other levels are sampled up to have the same
 #'  frequency as the most occurring level. A value of 0.5 would mean
 #'  that the minority levels will have (at most) (approximately)

README.Rmd

@@ -86,7 +86,7 @@ example_data %>%
 
 ### Upsample / Over-sampling
 
-The following methods all share the tuning parameter `over_ratio`, which is the ratio of the majority-to-minority frequencies.
+The following methods all share the tuning parameter `over_ratio`, which is the ratio of the minority-to-majority frequencies.
 
 | name | function | Multi-class |
 |---|---|---|
@@ -123,7 +123,7 @@ recipe(~., example_data) %>%
 
 ### Downsample / Under-sampling
 
-Most of the the following methods all share the tuning parameter `under_ratio`, which is the ratio of the minority-to-majority frequencies.
+Most of the the following methods all share the tuning parameter `under_ratio`, which is the ratio of the majority-to-minority frequencies.
 
 | name | function | Multi-class | under_ratio |
 |---|---|---|---|

README.md

@@ -98,7 +98,7 @@ example_data %>%
 ### Upsample / Over-sampling
 
 The following methods all share the tuning parameter `over_ratio`, which
-is the ratio of the majority-to-minority frequencies.
+is the ratio of the minority-to-majority frequencies.
 
 | name                                                            | function                  | Multi-class        |
 |-----------------------------------------------------------------|---------------------------|--------------------|
@@ -140,7 +140,7 @@ recipe(~., example_data) %>%
 ### Downsample / Under-sampling
 
 Most of the the following methods all share the tuning parameter
-`under_ratio`, which is the ratio of the minority-to-majority
+`under_ratio`, which is the ratio of the majority-to-minority
 frequencies.
 
 | name                                            | function            | Multi-class        | under_ratio        |