$TWTR Regression

表达式7: "y" Subscript, 1 , Baseline tilde "a" "x" to the 8th power plus "b" "x" to the 7th power plus "c" "x" to the 6th power plus "d" "x" to the 5th power plus "f" "x" to the 4th power plus "g" "x" cubed plus "h" "x" squared plus "i" "x" Subscript, 1 , Baseline plus "j"

"a" equals negative 5.9 6 1 7 6 2 3 times 10 to the negative 9th power

"b" equals 0.0 0 0 0 0 1 1 0 8 9 7 9 6

"c" equals negative 0.0 0 0 0 8 4 5 1 3 3

"d" equals 0.0 0 3 3 8 6 5 8 4 7

"f" equals negative 0.0 7 5 9 7 2 1 8 7

"g" equals 0.9 3 5 1 4 1 9 4

"h" equals negative 5.7 1 5 8 0 5 8

"i" equals 13.9 7 4 0 6 5

"j" equals 28.4 3 3 7 0 6

"R" squared equals 0.8 2 2 3

"e" Subscript, 6 , Baseline

表达式8: "y" Subscript, 1 , Baseline tilde "a" "x" to the 10th power plus "b" "x" to the 9th power plus "c" "x" to the 8th power plus "d" "x" to the 7th power plus "f" "x" to the 6th power plus "g" "x" to the 5th power plus "h" "x" to the 4th power plus "i" "x" cubed plus "j" "x" squared plus "k" "x" Subscript, 1 , Baseline plus "l"

"a" equals 3.8 5 2 4 7 2 times 10 to the negative 11th power

"b" equals negative 9.0 0 2 4 8 times 10 to the negative 9th power

"c" equals 8.9 5 9 2 9 6 times 10 to the negative 7th power

"d" equals negative 0.0 0 0 0 4 9 4 8 1 2 9

"f" equals 0.0 0 1 6 5 6 4 4 4

"g" equals negative 0.0 3 4 4 8 2 6

"h" equals 0.4 4 1 3 3 4 2

"i" equals negative 3.3 3 0 1 2 5

"j" equals 13.8 0 2 5 3

"k" equals negative 28.0 7 0 5

"l" equals 57.6 0 2 3 7

"R" squared equals 0.8 9 5 5

"e" Subscript, 4 , Baseline

表达式9: "y" Subscript, 1 , Baseline tilde "a" "x" to the 12th power plus "b" "x" to the 11th power plus "c" "x" to the 10th power plus "d" "x" to the 9th power plus "f" "x" to the 8th power plus "g" "x" to the 7th power plus "h" "x" to the 6th power plus "i" "x" to the 5th power plus "j" "x" to the 4th power plus "k" "x" cubed plus "l" "x" squared plus "m" "x" Subscript, 1 , Baseline plus "n"

"a" equals negative 4.6 4 6 2 6 6 3 4 times 10 to the negative 14th power

"b" equals 1.2 8 8 3 4 1 5 9 times 10 to the negative 11th power

"c" equals negative 1.5 3 4 6 3 4 1 times 10 to the negative 9th power

"d" equals 1.0 2 2 4 7 2 9 times 10 to the negative 7th power

"f" equals negative 0.0 0 0 0 0 4 1 4 4 9 2 5 9 9

"g" equals 0.0 0 0 1 0 3 4 2 4 6 1 7

"h" equals negative 0.0 0 1 4 9 4 1 8 4 5 1

"i" equals 0.0 0 9 3 5 2 7 8 9 9 9

"j" equals 0.0 3 9 8 6 5 0 2 4 3

"k" equals negative 1.0 2 6 4 9 0 1 7

"l" equals 6.2 0 5 6 2 4 2 6

"m" equals negative 15.7 6 5 5 8 3 4

"n" equals 50.7 1 4 9 5 8 5

"R" squared equals 0.8 9 6 7

"e" Subscript, 7 , Baseline

表达式10: "y" Subscript, 1 , Baseline tilde "a" "x" to the 14th power plus "b" "x" to the 13th power plus "c" "x" to the 12th power plus "d" "x" to the 11th power plus "f" "x" to the 10th power plus "g" "x" to the 9th power plus "h" "x" to the 8th power plus "i" "x" to the 7th power plus "j" "x" to the 6th power plus "k" "x" to the 5th power plus "l" "x" to the 4th power plus "m" "x" cubed plus "n" "x" squared plus "o" "x" Subscript, 1 , Baseline plus "p"

"a" equals negative 1.2 3 3 2 2 5 4 9 0 7 3 times 10 to the negative 15th power

"b" equals 4.0 5 4 9 9 4 7 4 3 7 9 times 10 to the negative 13th power

"c" equals negative 5.9 8 9 3 5 7 7 1 2 2 2 times 10 to the negative 11th power

"d" equals 5.2 4 7 6 0 1 3 8 0 2 1 times 10 to the negative 9th power

"f" equals negative 3.0 3 3 1 5 0 1 4 0 4 9 times 10 to the negative 7th power

"g" equals 0.0 0 0 0 1 2 1 6 6 4 5 1 5 7 9 7

"h" equals negative 0.0 0 0 3 4 6 7 7 2 9 0 5 9 6 4

"i" equals 0.0 0 7 0 6 9 7 0 8 4 5 0 9

"j" equals negative 0.1 0 2 3 7 1 7 7 8 3 1 8

"k" equals 1.0 3 1 6 6 5 4 1 9 7 9

"l" equals negative 6.9 8 1 8 5 6 5 8 3 4 9

"m" equals 29.9 9 8 6 0 4 7 9 6 6

"n" equals negative 74.8 0 4 9 3 9 4 2 6 9

"o" equals 91.8 8 1 3 0 7 1 1 2 5

"p" equals negative 1.4 3 5 8 8 2 6 7 1 8 5

"R" squared equals 0.9 1 5 9

"e" Subscript, 8 , Baseline

Here, with a degree-16 polynomial, we hit Desmos' computational limits.

表达式12: "y" Subscript, 1 , Baseline tilde "a" "x" to the 16th power plus "b" "x" to the 15th power plus "c" "x" to the 14th power plus "d" "x" to the 13th power plus "e" "x" to the 12th power plus "f" "x" to the 11th power plus "g" "x" to the 10th power plus "h" "x" to the 9th power plus "i" "x" to the 8th power plus "j" "x" to the 7th power plus "k" "x" to the 6th power plus "l" "x" to the 5th power plus "m" "x" to the 4th power plus "n" "x" cubed plus "o" "x" squared plus "p" "x" Subscript, 1 , Baseline plus "q"

"a" equals 6.9 5 0 6 9 times 10 to the negative 9th power

"b" equals negative 0.0 0 0 0 0 2 5 1 1 1 5

"c" equals 0.0 0 0 4 1 2 7 8 4

"d" equals negative 0.0 4 0 8 6 5 6

"f" equals negative 128.3 3 5 0 4

"g" equals 4428.9 1 7 7

"h" equals negative 113377.2 3 8

"i" equals 2162408.3 7

"j" equals negative 30602489.7

"k" equals 317417028

"l" equals negative 2.3 6 1 4 1 times 10 to the 9th power

"m" equals 1.2 1 8 4 3 times 10 to the 10th power

"n" equals negative 4.1 4 3 3 8 times 10 to the 10th power

"o" equals 8.5 6 9 4 1 times 10 to the 10th power

"p" equals negative 9.3 6 9 2 7 times 10 to the 10th power

"q" equals 3.9 3 9 7 9 times 10 to the 10th power

"R" squared equals negative 2.5 3 times 10 to the 15th power

"e" Subscript, 9 , Baseline

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