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Crypto fear and greed index

Chi-Squared Test 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

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$$ \displaylines{---} $$
$$ \displaylines{The\;null\;and\;alternative\;hypothesis\;are: \\ \\ H_{0}:\;All\;values\;are\;in\;equal\;proportion \\ \\ H_{a}:\;H_{0}\;is\;false \\ \\ First\;we\;have\;to\;find\;mean \\ \\ Mean = \frac{\sum_{i=1}^{n}x_{i}}{n} \\ \\ \,=\frac{2+4+6+7+8}{5} \\ \\ \,=\frac{27}{5} \\ \\ \Rightarrow 5.4 \\ \\ alpha= 0.05 \\ \\ } $$
$$ Observed $$
$$ Expected $$
$$ Obs - Exp $$
$$ (Obs - Exp)^2 $$
$$ [(Obs - Exp)^2]/Exp $$
$$ 2 $$
$$ 5.4 $$
$$ -3.4 $$
$$ 11.56 $$
$$ 2.140741 $$
$$ 4 $$
$$ 5.4 $$
$$ -1.4 $$
$$ 1.96 $$
$$ 0.362963 $$
$$ 6 $$
$$ 5.4 $$
$$ 0.6 $$
$$ 0.36 $$
$$ 0.066667 $$
$$ 7 $$
$$ 5.4 $$
$$ 1.6 $$
$$ 2.56 $$
$$ 0.474074 $$
$$ 8 $$
$$ 5.4 $$
$$ 2.6 $$
$$ 6.76 $$
$$ 1.251852 $$
$$ Total $$
$$ $$
$$ $$
$$ $$
$$ 4.296297 $$
$$ \displaylines{} $$
$$ \displaylines{Sum\;of\;all\;elements\;in\;last\;colomn\;is\; \chi^{2}= \sum_{}^{}\frac{(E-O)^{2}}{E} = \mathbf{\color{Red}{4.296297}} \\ \\ df\;=\; n-1= 5-1= 4 \\ \\ p\;value\;for\;\chi^{2}\;=\;4.296297\;and\;df\;=\;4\;is\; p= 0.367389 \\ \\ p-value\;is\;more\;than\;\alpha \\ \\ So\;There\;is\;not\;enough\;evidence\;to\;reject\;H_{0}\; } $$