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Crypto fear and greed index

Linear Regression online calculator


INSTRUCTION: Use ',' or new line to separate between values

You can see a sample solution below. Enter your data to get the solution for your question

$$Equation\;of\;created\;line\;is\; Y = 0.931034x + 0.172416$$

$$ \displaylines{---} $$
$$ \displaylines{First\;we\;have\;to\;find\;mean\;of\;x\;values \\ \\ Mean = \frac{\sum_{i=1}^{n}x_{i}}{n} \\ \\ \,=\frac{2+4+6+7+8}{5} \\ \\ \,=\frac{27}{5} \\ \\ \Rightarrow \bar{x}= 5.4 \\ \\ Second\;we\;have\;to\;find\;mean\;of\;y\;values \\ \\ Mean = \frac{\sum_{i=1}^{n}y_{i}}{n} \\ \\ \,=\frac{3+3+5+6+9}{5} \\ \\ \,=\frac{26}{5} \\ \\ \Rightarrow \bar{y}= 5.2 \\ \\ } $$
$$ No $$
$$ x_{i} $$
$$ y_{i} $$
$$ (x_{i} - \bar{x}) $$
$$ (y_{i} - \bar{y}) $$
$$ (x_{i} - \bar{x})*(y_{i} - \bar{y}) $$
$$ (x_{i} - \bar{x})^2 $$
$$ 1 $$
$$ 2 $$
$$ 3 $$
$$ -3.4 $$
$$ -2.2 $$
$$ 7.48 $$
$$ 11.56 $$
$$ 2 $$
$$ 4 $$
$$ 3 $$
$$ -1.4 $$
$$ -2.2 $$
$$ 3.08 $$
$$ 1.96 $$
$$ 3 $$
$$ 6 $$
$$ 5 $$
$$ 0.6 $$
$$ -0.2 $$
$$ -0.12 $$
$$ 0.36 $$
$$ 4 $$
$$ 7 $$
$$ 6 $$
$$ 1.6 $$
$$ 0.8 $$
$$ 1.28 $$
$$ 2.56 $$
$$ 5 $$
$$ 8 $$
$$ 9 $$
$$ 2.6 $$
$$ 3.8 $$
$$ 9.88 $$
$$ 6.76 $$
$$ Total $$
$$ $$
$$ $$
$$ $$
$$ $$
$$ 21.6 $$
$$ 23.2 $$
$$ \displaylines{} $$
$$ \displaylines{b= \frac{\sum_{i=1}^{n}(x_{i} - \bar{x})(y_{i} - \bar{y})}{\sum_{i=1}^{n}(x_{i} - \bar{x})^{2}} \\ \\ From\;the\;table\;total\;we\;will\;get\;numerator\;and\;denominator \\ \\ \Rightarrow \frac{21.6}{23.2} \\ \\ \Rightarrow \mathbf{\color{Red}{0.931034}} \\ \\ a = \bar{y}-b* \bar{x} \\ \\ \Rightarrow \mathbf{\color{Red}{0.172416}} \\ \\ Equation\;of\;line\;\Rightarrow\;y\;=\;a+b*x \\ \\ \Rightarrow y = 0.172416+0.931034*x \\ \\ } $$