STATISTICA??????? ???:???????

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STATISTICA??????? ??????????

• ?????????
• ???

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STATISTICA 7.0 ???(???9.0)
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STATISTICA Base
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??

• ??????
• 1.????
• 2.????
• 3.????
• ??????
• 1.?????
• 2.???????????
• 3.????????

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??

• ???????????
• 1.?????? 2.????? 3. ??????
• ????????????
• 1. ????
• 2. ????????
• 3. ???????
• 4. p???????
• 5. ??p????
• 6. ??????????
• 7. ????????
• ???????????

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STATISTICA Basic
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??

• ??????,???????????
• PP1???????????????????????
• PP2???????????????????????
• PP3???????????????????
• PP4???????????????
• ???? ????,??????

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??????

• 1.????
• (a)?????
• ?? (File) ? ????(New) ? ??????(Create New
  Document)??????(.sta?) ??????(Number of
  variables)?????(Number of cases)
  (?????(.stw?),???(.str?)) ????(OK)
• ? ????(?Excel) ? ?Var ??????? ???????????(Name),?
  ?????? ????(OK) ? ??(Save or Save as)(.sta?)

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1.????

• ??

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??????

• (b)?????????
• ?????gender?count???,???? (Tools)?
  ???(Weight)
• ? ??????(Weight variable)?? ?
  ????(Status) ????(On)
• ? ??(OK) (??????,????? ????(Off))

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??????

• (c)??????
• (1)???? (File) ? ????(Open) ????(Open)????????????
  ??? (??Excel.xls?)? ??????? ? ??(Excel.xls?)?
  ?????(Open File) ????Range?????????(Variables)???(
  Cases)? ???Excel???? ????????????(Get case names
  from first column)?(???????) ? ??(OK)
  (??????????(Save as) ? ???????)
• (2)???? ? ?? ? ?????,??????STATISTICA??

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2.????

• ????(Transpose)
• ???(Data) ? ??(Transpose) ? ??(File)
• ????(Sort)
• ???(Data) ? ??(Sort) ? ?????(Sort
  Option)????????(Add Var)????????????(Direction)??
  ??(OK)
• ?????(Subset/Random Sampling)
• ???(Data) ? ???????????(Create a
  Subset/Random Sampling) ???(Variables) ?????????
  ? ??(OK)
• ???(Cases) ?????????(Enable Selection
  Conditions)? ????? (Include cases)
  ???????(??????????(Specific, selected
  by)???????)?????? (Exclude cases) ??????????
  ???(OK)

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??

• ?????(Simple Sampling)???
• ????????(Simple random sampling) ?
  ????????(Approximate) ? ?? (OK)
• ????????(Systematic random sampling) ?
  ??????k(N/n????/????)? ??(OK)
• ?????(Stratified Sampling)???
• ?????(Strata Variable) ? ??????(Select
  Variables)? ??(OK)
• ???(Codes) ????(All)? ??(OK)
• ??????(Stratification Groups)???????(Approxim
  ate) ???????(Uniform probability)?????????(Appro
  ximate) ? ?? (OK)

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2.????

• ?????????
• ??? (Data)? ??????(Batch Transformation
  Formulas) ?????????? ?????? (??????(Functions)????
  ) ? ??(OK)
• ????(Recode)
• ?????????????? ? ???(Data) ?????(Recode)?
  ????????????? ????????? ? ??(OK)

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3.????

• (a)??????(outlier)???????
• (1)???????
• ??? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ?????(Frequency tables) ?
  ??(OK)? ???(Variables) ? ???????? ? ???(OK)?
  ????(Quick)??????(Summary Frequency tables)
• (2)?????
• ??? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????(Descriptive
  Statistics) ? ??(OK)? ??? (Variables) ? ????????
  ? ???(OK)?????(Quick)????(Histograms)
• ?? ??(Graphs) ? ???(Histograms) ?
  ????(Quick)?????,???(Variables) ????????? ?
  ???(OK)? ???(OK)

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3.????

• (3)?????
• ? ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????(Descriptive
  Statistics) ? ??(OK)? ??? (Variables) ? ????????
  ? ???(OK)? ????(Quick)?????????(Box and whisker
  plot)
• ? ? ?? (Graphs)? 2D??(2D Graphs) ? ???(Box Plots)
  ?????(Quick)?????,??? (Variables)
  ?????????(dependent variable)?????(Grouping
  Variable) ? ???(OK)

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3.????

• (b)?????????
• (1)?????????????,???????????
• ? ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????(Descriptive
  Statistics) ? ??(OK)? ???(Variables) ? ????????
  ? ???(OK)???????(Categ. plots)??????(Categorized
  box whisker plots) ? ????????(??)??(Grouping
  variables) ? ??(OK) ??????(Select
  codes)??????(All)? ??(OK)
• ? ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????(Descriptive
  Statistics) ? ??? ???(Variables) ? ???????? ?
  ???(OK)?????????????(Categorized histograms)?
  ????????(??)??(Grouping variables) ? ??(OK)?
  ?????(Select codes)??????(All)? ??(OK)

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3.????

• (2)????????????
• ? ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ???? (Descriptive
  Statistics) ? ??(OK)? ???(Variables) ? ????????
  ? ???(OK)??????????(Prob. Scatterplots)?2D???(2D
  scatterplot)? ????????X-Y???? ? ???(OK)
• ? ? ??(Graphs)? ???(Scatter plots) ?
  ????(Quick)?????,???(Variables) ???X-Y???? ?
  ???(OK) ? ??(OK)
• ? ? ??(Graphs) ? 2D??(2D Graphs) ? ??? (Scatter
  plots)? ????(Quick)?????,???(Variables)
  ???X-Y????? ???(OK) ? ??(OK)

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??????

• 1.?????
• (a) ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????(Descriptive Statistics)
  ? ??(OK)? ???(Variables) ? ???????? ?
  ???(OK)?????(Quick)??????(Frequency tables)
• (b)??????????
• ????(Statistics)? ????/?? (Basic
  Statistics/Tables) ? ?????(Frequency tables) ?
  ??(OK)? ???(Variables) ? ???????? ?
  ???(OK)?????(Advanced)??????????????????????????(S
  ummary)

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??????

• 2.???,???????
• ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????(Descriptive Statistics)
  ? ??(OK)? ???(Variables) ? ???????? ?
  ???(OK)??????(Normality)????????(Stem and leaf)
  ????(Stem and leaf plot)
• ??????????????

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3.????????

• (1)??'?????'??
• ????(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????? (Frequency tables)?
  ??(OK)? ??? (Variables) ? ???????? ?
  ???(OK)?????(Quick)??????(Descriptive Statistics)
  ????????(Descr.)??????(Descriptive Statistics)
• (2)??'?????'??
• ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????(Descriptive Statistics)
  ? ??(OK)? ??? (Variables) ? ???????? ?
  ???(OK)?????(Quick)??????(Summary Statistics)
  ????(Advanced)????????(Compute statistics)
  ???????????????? ? ???(Summary)? ???????(Summary
  Statistics)

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3.????????

• (3)??'?????'??
• ??????????????? ? ??? ? ???????????(Statistics
  of Black Data),????????????(Black columns)
• (?????,??????????(Graphs of Black
  Data),????????? ???)? ?????????? ???

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???????????

• (1)?? ??(Statistics)? ????/?? (Basic
  Statistics/Tables) ? ?????(Probability
  calculator) ? ??(OK)? ????(Distribution)????? ???
  ? ??df,?????,??p??x? ,?????? ????(Density
  Function)??????(Distribution Function)
  (??????),??????????,???1-????(1-Cumulative p)?

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???????????

• (2)?? ??(Data) ? ??????(Batch Transformation
  Formulas) ?????????? ???(Functions)?
  ??????(Function Browser)???(Category)????(Distribu
  tion)??? ? ? ??(Item)???????,????????????????
  ?????????(Formula)????????????df,?????,??p??x? ?
  ??(OK)
• ?? chi2(3.84, 1) ??????df1,x3.84??????,ICh2(3.84
  , 1) ??????df1,x? 3.84??????, VCh2(0.95,
  1)??????df1,?0.95???3.84,VCh2(rnd(1), 1)
  ??????df1???????

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????????????

• 1. ????
• (a) s???,?s??,?,
• ? ?z-???
• ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????? r,???,???(Difference
  testsr,,means) ? ??(OK)? ???????????M1?,StDv
  1s?s?,?????N1,??M2?????µ? ????????vs.?????(Sin
  gle mean vs. population mean 2)
  ????????(One-sided, Two-sided) ? ???(Compute) ??p
  ?

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1. ????

• (b) s???,????,
• ? ?t-???
• ? ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????t??(t-test single
  sample) ? ??(OK)? ??? (Variables)? ???????? ?
  ???(OK)?????(Quick)???????(Reference values)
  ,???????(Test all means against) ???????µ?
  ????????????(Compute conf. limits)??????????(Summa
  ry)T????

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2. ????????

• (a) ????s1?s2????s??,?????z-??
• ?? ??(Statistics)? ????/?? (Basic
  Statistics/Tables) ?????? r,???,???(Difference
  testsr,,means) ? ??(OK)? ???????????M1
  ?,Stdv 1s?s?,?????N1,???????M2 ?,Stdv
  2s?s?,?????N2, ????????(One-sided, Two-sided)?
  ????(Compute) ??p ?

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2. ????????

• (b)?s1?s2 ????t-??
• (b-1)? s1 s2
• ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables)? ????t??,?????(t-test,
  independent, by variables)? ????t??,?????(t-test,
  independent, by groups) ? ??(OK)? ???(Variables)
  ? ???????? ? ???(OK)????(Option)???Levenes
  ??(Levenes test)????(Summary)
• (b-2)? s1 ?s2
• ?? ??(Statistics)? ????/?? (Basic
  Statistics/Tables)? ????t??,?????(t-test,
  independent, by variables)?????t??,?????(t-test,
  independent, by groups) ? ??(OK)? ???(Variables)
  ? ???????? ? ???(OK)????(Option)??????????t??(t-te
  st with separate variance estimates)?Levenes??(Le
  venes test)????(Summary)

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3. ???????

• ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????t??(t-test dependent
  sample) ? ??(OK)? ???(Variables) ? ???????? ?
  ???(OK)????(Quick)????(Summary)T????
  ????(Advanced)???T????

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4. p???????

• ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables)?????(Descriptive statistics) ?
  ??(OK)? ???(Variables) ? ???????? ?
  ???(OK)????(W-weights)??????????????????,
  ????(Status)??(On)? ???(OK)?????(Quick)??????(Summ
  ary Statistics),????????????? ???
  ??(Statistics)? ????/??(Basic Statistics/Tables)??
  ???? r,???,???(Difference testsr,,means) ????
  ????????????????????????M1 ?Stdv
  1,???????N1,??M2?????p? ????????vs.?????(Single
  mean vs. population mean 2) ????????(One-sided,
  Two-sided)? ???(Compute) ?????p ?

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• ?????

???? ??
0 23
1 55
?? ???? ??
1 0 23
1 1 55
2 0 32
2 1 46
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5. ??p????

• ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ?????? r,???,???(Difference
  testsr,,means) ? ??(OK)? ???????????????1p?????
  ?N1,????2 p??????N2, ????????(One-sided,
  Two-sided)? ????(Compute) ??p ?
• (T????)
• ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables) ? ????t??,?????(t-test,
  independent, by groups)? ??(OK)? ???(Variables)
  ? ???????????????? ???(OK) ????(w-weights)????????
  ??????????,????(Status)??(On)? ???(OK)?????(Quick)
  ????(Summary)T????

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6. ??????????

• ?? ??(Statistics)? ????/?? (Basic
  Statistics/Tables )? ????? r,???,???(Difference
  testsr,,means) ? ??(OK)? ???????????????????r1??
  ????N1,????r2??????N2, ????????(One-sided,
  Two-sided)? ???(OK)

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7. ????????

• ? ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables ) ? ????(Descriptive
  statistics) ? ??(OK)? ???(Variables) ? ????????
  ? ???(OK)??????(Normality) ? ???(Distribution)????
  ?????Kolmogorov-Smimov?Lilliefors???Shapiro-Wilks
  W???????(Histograms)??????(Frequency tables)

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7. ????????

• ? ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables ) ? ????(Descriptive
  statistics) ? ??(OK)? ???(Variables) ? ???????? ?
  ???(OK)??????????(Prob. Scatterplots)??????(Norm
  al probability plot)???????(Half-normal
  probability plot)
• ? ? ??(Graphs) ? 2D??(2D Graphs) ? ?????(Normal
  probability plot) ? ????(Quick)?????,???(Variable
  s) ?????? ??(OK)?? ??Shapiro-Wilk??
  ??????(Graphtyoe)???(Normal)????(Half-normal) ?
  ???(OK)

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???????????

• ?????
• ?? ??(Statistics) ? ?????(Nonparametrics)
  ??????????(Observed versus expected X2)? ??(OK) ?
  ???????????????? ???(OK)????(Summary)

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???????????

• ?????
• ?22 ??
• ?? ?? (Statistics)? ?????(Nonparametrics) ?
  22 ??(22 Tables) ? ??(OK) ? ????(Quick)???,??2
  2 ?????????????(Summary)
• ????
• ?? ??(Statistics)? ????/??(Basic
  Statistics/Tables ) ? ?????(Tables and banners)?
  ??(OK) ????(w-weights)??????????????????,
  ????(Status)??(On)? ???(OK)??????
  (Crosstabulation) ????(????)?????(Stub-and-banner)
  ? ?????(Specify tables)????????????????(OK)?
  ???(OK)? ???(Option)?,????????(Statistics for
  two-way tables),??????(Compute tables)
  ?????(Advanced),???????(Detailed two-way tables)