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Hi guys i am new to R,

While i have attached screenshot of the df i am working with (https://i.stack.imgur.com/CUz4l.png), here is a short description

I have a data frame with a total of 7 columns, one of which is a month column, rest of the 6 columns are (integer) values and these also have empty rows

Need to summarise by count of all the 6 columns and group them by month

tried the following code: group_by(Month) %>% summarise(count=n(),na.omit())

get the following error:
Error: Problem with summarise() input ..2. x argument "object" is missing, with no default i Input ..2 is na.omit(). i The error occurred in group 1: Month = "1". Run rlang::last_error() to see where the error occurred.

Can someone please assist?

[head of data][1] (https://i.stack.imgur.com/stfoG.png)

> dput(head(Dropoff))
structure(list(Start.Date = c("01-11-2019 06:07", "01-11-2019 06:07", 
"01-11-2019 06:08", "01-11-2019 06:08", "02-11-2019 06:08", "02-11-2019 06:07"
), End.Date = c("01-11-2019 06:12", "01-11-2019 09:28", "01-11-2019 10:02", 
"01-11-2019 13:05", "02-11-2019 06:13", "02-11-2019 06:16"), 
    Month = structure(c(3L, 3L, 3L, 3L, 3L, 3L), .Label = c("1", 
    "2", "11"), class = "factor"), nps = c(9L, 10L, 9L, 8L, 9L, 
    9L), effort = c(9L, 10L, 9L, 9L, 9L, 8L), knowledge = c(NA, 
    NA, 5L, NA, NA, 5L), confidence = c(5L, 5L, NA, NA, 5L, NA
    ), listening = c(NA, NA, NA, 5L, NA, NA), fcr = c(1L, 1L, 
    1L, 1L, 1L, 1L), fixing.issues = c(NA, NA, NA, NA, NA, NA
    )), row.names = c(NA, 6L), class = "data.frame")

id like the output to look something like this

Month count of nps count of effort
1 xxx xxx
2 xxx xxx
11 6 6

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looks like the na.omit() causes problems in this case. Given that you want to count NA but not have them in any following sum, you might use

df[is.na(df)] = 0

and then

df %>% group_by(Month) %>% summarise(count=n())

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