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GeSHi (German / Deutsch)

by Alfie ⌂ @, Vienna, Austria, Sunday, September 27, 2015, 12:16 (1457 days ago)

Degrees of freedom ν approximated by the Welch–Satterthwaite equation:
\nu = \quad {{\left( \; {s_1^2 \over N_1} \; + \; {s_2^2 \over N_2} \; \right)^2 } \over { \quad {s_1^4 \over N_1^2 \nu_1} \; + \; {s_2^4 \over N_2^2 \nu_2 } \quad }}

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Best regards,
Alfie (Helmut Schütz)
BEBA-Forum (v1.8β)


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