Linking R is like playing with building blocks. R is a computer program that helps people analyze data. Sometimes, people want to use other programs along with R to do different things. Linking R means that you are connecting the building blocks from R to other programs.
Think of R as a big, colorful bin of building blocks. Some of the blocks are red, some are blue, and some are yellow. You might want to use the blue blocks to build a castle, but you need some red blocks too to make a moat. So, you need to link the red blocks to the blue blocks to make your castle.
In the same way, if you want to use R to do some cool analysis but you need to use another program, like Excel or Python, you need to link R to those programs. This way, you can use the different programs together to do amazing things!
Linking R is like connecting the blocks together. You take some blocks from R and some blocks from the other program you want to use. You fit the blocks together so that the blocks communicate with each other, sharing data and ideas. This way, you can use the best of each program and build something special!
Now, you might not understand everything about R and other programs, but just remember that linking R is like connecting building blocks together to make something awesome!