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LinlyBoi
2023-05-14 22:21:04 +03:00
parent eecdd1537c
commit 8ea3eaff2f
1 changed files with 2 additions and 1 deletions
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linear_regression.m
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@@ -8,8 +8,9 @@ y = [2 3 4 5 6];
n = length(x); n = length(x);
coeff = [sum(x) n;sum(x) sum(x.^2)]; coeff = [sum(x) n;sum(x) sum(x.^2)];
f_terms = [sum(y);sum(x.*y)]; f_terms = [sum(y);sum(x.*y)];
results = inv(coeff) * f_terms; results = coeff \ f_terms;
a = results(1); a = results(1);
b = results(2); b = results(2);
f = a + b * x; f = a + b * x;
plot(x, y,'', x, f); plot(x, y,'', x, f);
aaaa = @(x) a*x + bl