[R] Help

[Jinsong Zhao]

?plotmath

expression(R^2==0.62)

On 2024/2/4 18:10, Jibrin Alhassan wrote:
> I have done a scatter plot in R. I want to insert the coefficient of
> determination R^2 = 0.62 as a text in the plot. I have tried to write R^2
> but could not produce R2. I would appreciate it if someone could help me
> with the syntax. I have tried:  expression(paste("", R^2,"=", 0.62)), but
> it did not produce R squared, rather it gave me error messages. Thanks.
> Jibrin Alhassan
> *Jibrin Adejoh Alhassan (Ph.D)*
> Department of Physics and Astronomy,
> University of Nigeria, Nsukka
>
> 	[[alternative HTML version deleted]]
>
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