A quick way to measure biodiversity. A result closer to 1 means a more diverse (and usually healthier) ecosystem. Q10cap Q sub 10
value is higher than the critical value, something weird is happening—reject that null hypothesis! Standard Deviation ( ) & Standard Error ( SEx̄cap S cap E sub x bar end-sub
$$ s = \sqrt\frac\sum(x_i - \barx)^2n - 1 $$
First, a reality check. The formula sheet does tell you when to use a formula or what the variables represent in the context of a specific word problem.
$$ \Psi = \Psi_p + \Psi_s $$
