Category "na"

Correlation problems with two variables WITH NA

I have two variables and I want to know if they are correlated, I have them distributed like this: X = 14,15,16,18,12,13,14,15 Y = NA, 13,12, NA, NA, 16,16, NA

How to exclude NA values in lm function (regression)?

I am doing a regression analysis with 70 countries. My dependent variable is 'Inequality' and my independent variable is 'Sanction'. My original columns look as

How to use na.omit with ggplot

The image shows the database, it starts with day 0 and ends with day 14. In between these, there are empty values for what I am plotting. I am unable to correc

Warning message: 'newdata' had 20 rows but variables found have 1000 rows

#This is my model linearMod <- lm( Housing_Training$SalePrice ~ Housing_Training$MSSubClass + Housing_Training$LotFrontage + Housing_Training$LotArea + Hous

Changing a value to N/A

I did a questionnaire research where some of the answers were "I don't know" and "I don't want to answer". Now I need to change those answering options to "N/A"

Why is SparkR-dropna not giving me the desired output?

I have applied the following code on airquality dataset available in R, which has some missing values. I want to omit the rows which has NAs library(SparkR) Sys

How to connect across multiple consecutive missing data values using geom_line?

I have a similar problem to Q: Connecting across missing values with geom_line, but found the answers provided only connect the lines when there is one missing

Benford - Dataset with NA strings returns an error in extract.digits

I've a dataset of macroeconomic data like GDP, inflation, etc... where Rows=different macroeconomic indicators and columns=years Since some values are missing (

How to make predictions even with NAs using predict()?

I want to use predict() with a polr() model to predict variable z, as per the following code. This first is the df to train the model and the subsequent test da