[英]Qualtrics carry forward random subset - merging columns during data cleaning in R?
當我在 Qualtrics 中創建我的調查時,我使用結轉隨機化將來自某個度量的問題子集顯示在第一頁上,然后將尚未看到的問題的隨機子集顯示在下一頁上,依此類推。 最終的結果是這個長篇測驗被分成了 5 頁,而且問題的順序是完全隨機的。 效果很好。 但是當導出為 CSV 時,數據變得相當混亂。下面是一個僅包含兩個導出數據塊的可重現示例。
reprex.data1 <- matrix(c("124", "Completely", "Completely", NA, "973", NA, "Moderately", NA, "592", NA, NA, "Completely"), nrow=3, byrow=TRUE)
reprex.data2 <- matrix(c("124", NA, NA, NA, "973", "Moderately", NA, "Completely", "592", NA, "Completely", NA), nrow=3, byrow=TRUE)
reprex1.cols <- c("id", "scale1_1", "scale2_1", "scale3_1")
reprex2.cols <- c("id", "scale1_2", "scale2_2", "scale3_2")
colnames(reprex.data1) <- reprex1.cols
colnames(reprex.data2) <- reprex2.cols
> reprex.data1
id scale1_1 scale2_1 scale3_1
[1,] "124" "Completely" "Completely" NA
[2,] "973" NA "Moderately" NA
[3,] "592" NA NA "Completely"
> reprex.data2
id scale1_2 scale2_2 scale3_2
[1,] "124" NA NA NA
[2,] "973" "Moderately" NA "Completely"
[3,] "592" NA "Completely" NA
我想要將問題塊組合起來,以便將五個塊中的調查響應折疊到一個塊中。 這看起來應該是相對簡單的,但我無法用我習慣使用的不同合並/連接函數來解決這個問題。 有小費嗎? 下面是我希望數據最終看起來的樣子:
reprex.final <- matrix(c("124", "Completely", "Completely", NA, "973", "Moderately", "Moderately", "Completely", "592", NA, "Completely", "Completely"), nrow=3, byrow=TRUE)
reprex.cols <- c("id", "scale1", "scale2", "scale3")
colnames(reprex.final) <- reprex.cols
> reprex.final
id scale1 scale2 scale3
[1,] "124" "Completely" "Completely" NA
[2,] "973" "Moderately" "Moderately" "Completely"
[3,] "592" NA "Completely" "Completely"
您可以像這樣使用 tidyr 中的tidyr
pivot_longer/pivot_wider
實用程序/也使用dplyr
/ stringr
,所以下面我加載了tidyverse
:
library(tidyverse)
bind_rows(
pivot_longer(as.data.frame(reprex.data1), cols=-id),
pivot_longer(setNames(as.data.frame(reprex.data2), colnames(reprex.data1)), cols=-id)
) %>%
filter(!is.na(value)) %>%
mutate(name = str_remove(name,"_1")) %>%
pivot_wider(id_cols = id, names_from = name, values_from=value)
Output:
id scale1 scale2 scale3
<chr> <chr> <chr> <chr>
1 124 Completely Completely NA
2 973 Moderately Moderately Completely
3 592 NA Completely Completely
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