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WHAT DOES A SQUARE SYMBOL WITH POINTS ON 2 CORNERS MEAN? AND HOW DO I GET RID OF IT?

Solved by D. L. in 20 mins

How do I enter an Excel formula using a square root, e.g. =5(square root of 9.7)?

Solved by C. U. in 20 mins

Type in the R square of my model ( Hint: R square after first iteration) ?

Solved by A. L. in 20 mins

I input this in my spreadsheet (A12=10) and it keeps highlighting the bit in square brackets saying there is an error =(20+273)*LOG((A12/100),[3.50059233])

Solved by A. J. in 16 mins

A criminologist is interested in the effects of unemployment and policing on murder and has run the following multiple regression: Summary Output Regression Statistics Multiple R 0.90303 R Square 0.815462 Adjusted R Square 0.762737 Standard Error 5.11041 Observations 10 Coefficients Standard Error t Statistic P-value Intercept 23.26309588 7.075518018 3.28783 0.013342 Unemployment rate 10.27754326 2.172859937 4.729961 0.002133 Police per 100,000 0.046737101 0.023409765 1.99648 0.086065

Solved by Z. S. in 16 mins