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The degrees of freedom for any contingency table can be calculated simply by the formula (r-1)x(c-1) where r= the number of rows and c= the number of columns. Thus for a contingency table with four rows and four columns the degrees of freedom are 3x3 = 9.
All four are 90 degrees
Well for a four sided figure the sum of the angles must equal 360 degrees
name one of the four requirement for all associate degrees
Simple. Just add 273.15 to degrees Celsius to get Kelvin: Four degrees celsius is 277.15 Kelvin (4 + 273.15 = 277.15)