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计量习题(课后)讲解 - 百度文库

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ģͽʾûи֮ĶϵԵѧ̼

2ļ濴ѧһžѧƣ 𣺣1ӼѧĶ忴

2Ӽѧѧеĵλ 3Ӽѧо񿴣 4ӽӦüѧģ͵Ĺ̿

3ȷ˱ͱ֮ȷѡͱ

𣺣1ҪȷͰоľаľѧۺ;Ϊɡ 2ҪݵĿɵԡ

3Ҫѡ֮ĹϵʹÿһͱǶġ 4ȷģ͵ѧʽ

𣺣1ѡģѧʽҪǾΪۡ

2ҲԸݱͱ뱻ͱ֮ϵɢͼΪģ͵ݡ

3ij£޷ȷģ͵ѧʽôҪøֿܵʽģ⣬ȻѡģϺõһ֡

5ʱݺͺкβͬ

ʱһʱȺеͳݡһͬһʱϵĵݡ

6ģԳɹҪʲô

𣺳ɹҪۡݡۣоľΪۣǼѧо

Ҫģͷͼ㷽ǼѧоĹֶΣǼѧͬѧ֧ѧҪݣӳоĻˮƽ໥Լⲿݣ彲ϢǼѧоԭϡȱһɡ

7عϵϵϵ

عϵָϵı۲ֳֵ֮ѧϵϵ ϵָϱΪϵԣΪıΪԭıģԭı仯ı仯ϵеϵͻΪϵ֮֡

ϵı֮һѧϵعϵعϵı֮䲢һϵ

8عطϵ

طжϱ֮Ƿعϵѧ֮ͨϵʵ֡عҲжϱ֮Ƿعϵһѧжһһ򼸸ɿر֮Ƿعϵ

ڶ ̼ѧģ뷽ϣ

һ⣺

1.ѧеĺϵȣģ͵صu u˷ḻݣҪķ______ڽͱбԵصӰ___________________۲ֵĹ۲Ӱ______________________ģ͹ϵ趨Ӱ__________________صӰ_______________

2.ģͨС˷Ļٶ____ֵ______________ͬ_______________ͱ໥߽ͱΪ_______

3.ͱĹ۲ֵYiعֵE(Y)֮ƫΪ_________ͱ

?۲ֵYiعֵYi֮ƫΪ______в____

4.ԻعģY??0??1X??С˹ƣС׼

????X)2_____________ ?)2?min?(Y??_______min?e2?min?(Y?Y015.˹ɷ֤ĸƫУͨС˹___ЧԻ߷С_______ԣɴ˲ʹС˷ͳѧͼѧл㷺Ӧá

6. ͨС˷õIJ______________ƫ_________Ч_______ͳʡ

????X???X????Yi011i22i7.ڸˮƽ£С?2;Ҫ____۲ֵķɢ____________________________________ģ͵Ŷ________

8.԰ļ(ġ)ģС˷ʱģҪ뼾һĸΪ____3______

9.ԼѧģͳƼ_____Ŷȼ_____顢_______̵Լ___顢_______Լ___顣

10.ƽTSSӳ____ͱ۲ֵֵ_______________֮ƽͣعƽESSӳ_______ͱֵֵ_____________֮ƽͣвƽRSSӳ____________ͱ۲ֵֵ_________֮ƽ͡

11.Լļ_____ģбͱͱ֮ԹϵǷ________________ __________________

12.ģYi??0??1X1i??2X2i????kXki??ii=1,2,,nһ㾭Ϊģ͹ƵĻҪΪ__________ n30n3k+1___________

13.ԻعģYi??0??1X1i??2X2i??3X3i??iС˷õҪСnӦ______ n30n12______

14.ԻعģתΪԻعģͣõѧ____ֱû____________任_________չ_____

15.ڼýģʱԷģ͵Ĵ֮һԻģY?XԻı任

?X??ʽΪ________ Y*=1/Y X*=1/X ____________任ģʽΪ___Y*=+X*_______

e???X16.ڼýģʱԷģ͵Ĵ֮һԻģY?Իı任???X1?eʽΪ___________ Y*=ln(Y/(1-Y))_________任ģʽΪ______Y*=+X ____

ѡ⣺

1.عжģB

A.ͱͱͱ

B.ͱΪͱΪ C.ͱͱͱΪ

D.ͱΪͱΪ

2.С׼ָʹDﵽСֵԭȷع鷽̡

? ? B.?Yt?YA.?Yt?Yttt?1t?1n??n

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ģͽʾûи֮ĶϵԵѧ̼ 2ļ濴ѧһžѧƣ 𣺣1ӼѧĶ忴 2Ӽѧѧеĵλ 3Ӽѧо񿴣 4ӽӦüѧģ͵Ĺ̿ 3ȷ˱ͱ֮ȷѡͱ 𣺣1ҪȷͰоľаľѧۺ;Ϊɡ 2ҪݵĿɵԡ 3Ҫѡ֮ĹϵʹÿһͱǶġ 4ȷģ͵ѧʽ 𣺣1ѡģѧʽҪǾΪۡ 2ҲԸݱͱ뱻ͱ֮ϵɢͼΪģ͵

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