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wwbing_2002

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Section 3.3.2. The use of linear isotherm models is unrecommended. Linearization is often used to hide inconsistent data among other problems.
Please use nonlinear isotherm models.

Use other error function to analyze which model best described the equilibrium adsorption data, such as chi-square, root mean square error, among others. The use of R2 is unrecommended.
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stone1985

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2Â¥2019-11-08 15:28:26
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wwbing_2002: ½ð±Ò+10 2020-03-03 11:43:21
??????????????????????????§Ö??????????????
??S???????¡Â????????langmuir ,freundlich , dubinun-radushkevich isomtherm models
Elovich model ????Weber?CMorris?????????A?????
???????????????????????S.E.?@????????????????????§¹??
Streiner DL.Maintaining standards: differences between the standard deviation and standarderror, and when to use each. Can J Psychiatry 1996; 41: 498?C502.

http://www.07net01.com/program/306401.html

????(Standard Deviation)
?????s????S.D., SD, ???? s (??????????o?????)?????Üà?????????c??????mean????????????????

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????Q?ïAM????

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??????????????????????????c??

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????????????^????????c????N?????a?@???????????????????(Xi-M)2/N.

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????????}?????????????Q??????????}???@?????c???????????????????_??þŸ???O????y?????]?Y?????IQ?????S???l?FIQ?????75, ????????100 ??IQ?c??????@IQ?c??????????|????????@easy???????Y???????????????@??Y?????c?????y????¦Ë????

?????????????§Ö??????????10??IQ?c????????easy????

??????????}??????????????????A?????????f???Y?????????????????????

?????????c???s??????@?????????????r?????????§à???r??????d????????????w??population????????????????????p??????????Y????????§Ö???F??w??expressed emotion??EE)???r????????d??c??????M???l???????????w???????????????§»???§à???????

???????????????????A??????w??????mean????SD??????§à?????H?H?¨¶?????????@§»?A????c???w???¦Ä???????þŸ??????r??????SD??r???????????????????????(score)??x???w??????????????????^?H?H?§ª????????

???????x??????????x???????????§³???x???????????????????p?????????Y????????????w??????????????p?????§³??????a????Y??????§³?????N??????r???@???????????????????m???@?????}?????????N-1??????????N???????????????????????????????A?????????Q??????????

????(Standard Deviation) ?? ????`??(Standard Error)
?????????????????????SD?????a????????????`??(rounding error)???y??W???????????????????????????@???????_?????

???????????????????????@??¦Æ????????

???O?????????B??????????????????SD????????????????????????r?????????????B????????2/3?????_????68.2%??????????????-1 SD????+1 SD??g??95.4%??????-2 SD ????+2 SD??g??

?????????§à?????????I?§µ????W?????GRE,MCAT,LSAT??????????????¦²?????????????B?????O?????500??SD 100???@??¦Æ68%????¡Â???400??600??g??????^95%??????300??700??g????????B????????????????????_????????????????????????????????????O??????5%??????????????O???????y???????SD?????????????????????_?????????????

???Y????SD???V???????h?@?????????r?????????D?????`??standard error????

????`??(Standard Error)

????????^????§à?????????A???????w(population)???????????????SD??????????????????A??????????????}?S????????@???A?????_?????????@???}??????o????????H???????_?§Ö????w??????????????????u?r?A?????????????????????????????????????y??W????]?§Ò?????????????????

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???O??????????S?C???????????????f?????????w?????90%????95%???????@?????????

????o?@§»????A?????????????????????????`??the standard error of the mean?????s????SEM,????????O????????????????SE??????

???????????????§³??????????§à?????????¦±?

?F????????§à??????????y???????f????????????????M?????????????@§»????????????o????y??W????????????????§à???????_??SE???????

??????????^???????v??????§»??????????????A????_????????????@?????????§à????????????N?????????????Y????????§³????????A??????????w???????????N???????????SE????????§µ????N???SE?§³??

??????????????????????????§³?????????????A?????_??????????????SD????????????????????SD???SE??????????¨®?????????

????(Standard Deviation) ?? ????`??(Standard Error)

(???????N?

?????H???????????N??????SD2????????H????????????????????????????????)

?????SD???H???????¨³????c???????r????SE?t???????????r??

????^?g(Confidence Interval)
??????????SE????????????????????????95%????99%???????X??????????????§³?????Q?@????????ïA????^?g?????s????CI???????????????????????

?????B???????????l?F95%??^?????-1.96SD ??+1.96 SD ??g??

????????GRE??MCAT???????????????500??SD??100???@??95%???????304??696??g??

???????@?????????????????SD????1.96??????????§®p??@?????????????304?????O???????????????????696??CI????@?????????????????????SE???SD??

???????95%??CI???????95%CI= ????? ( 1.96 xSE)??

?x??SD, SE??CI
?????????????SD, SE??CI?????}??S??????????r??????x?????????????????@????????Üà?????§à??Y???r??SD????????????SD??????§³???x?????????@?SE???S???CI?????O??????????SE??CI????????§Ù???????????????YES?????NO?????§³?

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??N????????v???@????z???@??????P level ?????Y??????????????????????????Y?????????????

?????@????z???????????????Y????????@???????????

???O??????M?????^?e?H?H????????^??P < 0.05??t???????????????????????????Y???????O?????D???§Þ???CI???x?????easy?_??????????g???????????§Ø?????????x?????CI???

???????D???????error bar???`??l??????y????????????1??SE?????c??????x??SE????CI?????????????????|????????o?^????????????@?????????f?????????????????error bar (-1 SE,+1 SE )????68%??CI???????????68%?????????????????2?????M??????^?e?????????@??????????????????????T??95%??99% ??????68%??????????????SE?¨À????f????????????????????????????CI??

?????error bar???L?????2??SE??????@???????c?????2??1.96????e?A???

???p???????c???????@?N???????@?95%??CI????68%???????x?????????????????z?^?e???@???????????2?????M????r?????????????O????bar??????????bar?????]????B????????M??????????@?????5%???@????????

?????????f???@2???M?g?????@???^?e?????O?????t-test???Y??????C?@???l?F??

?@???????????^2???M????r????????_??????????¦Á??^????????M1??M2???M2??M3???M1??M3??????????????o???^?e??????????????????CI??r??????o???_?§Ö?????????1.96??????2????

???Y
SD??????¨³????c?h?@?????????r???¨³???????§Ò???§Ö?????SE?t??????????????r?????§à????????????????????????SE?????????f???????????????????????????95%??99%??CI??

CI???@????z???a???????????????????????^?e???????

?§»???????@????z???????CI?????????@???????^?^???

????@??N??????????c??????????`?¨¢?

???????§³????§à?????l?F????M????M?g??^?e?@????0.05???@???????????O??Y????????CI???x??????easy????CI???????f?????^?e???A??????????

?c???????????????????????????????H????????????A???

?????A???0?????§Ù??????CI???????s?H?H??CI???????

?????SD???@????z?95%????99% ??CI??????????????§µ???????x???????§à??Y????????????????????????a?????????????

??????????SE???K??????V???????????????I???§»???????g?????

http://bbs.pinggu.org/thread-1189387-1-1.html
?????Y????????¨¶???`???]?©Ž??????????????????????x???????|????????????|???????¨¶??????????????????N??x????????????????N?????e???????????y?????A????w??????r????????e????§³??????A?????????????

????(Standard Deviation) ?? ????`??(Standard Error)
3Â¥2019-11-09 00:37:08
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w58404003

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wwbing_2002: ½ð±Ò+10 2020-03-03 11:43:27
4Â¥2019-11-10 00:55:02
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