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principal_component_analysis [2019/11/15 22:05] hkimscilprincipal_component_analysis [2019/11/15 22:46] – [e.g. saq] hkimscil
Line 162: Line 162:
  
 ====== e.g. saq ====== ====== e.g. saq ======
 +SPSS Anxiety Questionnaire
 +{{:r:saq8.csv}}
 +
 +
 +
 +<code>
 +# saq <- read.csv("http://commres.net/wiki/_media/r/saq.csv", header = T)
 +saq8 <- read.csv("http://commres.net/wiki/_media/r/saq8.csv", header = T)
 +head(saq8)
 +saq8 <- saq8[c(-1)]
 +</code>
 +
 +<code>
 +> round(cor(saq8),3)
 +              stat_cry afraid_spss sd_excite nmare_pearson du_stat lexp_comp comp_hate good_math
 +stat_cry         1.000      -0.099    -0.337         0.436   0.402     0.217     0.305     0.331
 +afraid_spss     -0.099       1.000     0.318        -0.112  -0.119    -0.074    -0.159    -0.050
 +sd_excite       -0.337       0.318     1.000        -0.380  -0.310    -0.227    -0.382    -0.259
 +nmare_pearson    0.436      -0.112    -0.380         1.000   0.401     0.278     0.409     0.349
 +du_stat          0.402      -0.119    -0.310         0.401   1.000     0.257     0.339     0.269
 +lexp_comp        0.217      -0.074    -0.227         0.278   0.257     1.000     0.514     0.223
 +comp_hate        0.305      -0.159    -0.382         0.409   0.339     0.514     1.000     0.297
 +good_math        0.331      -0.050    -0.259         0.349   0.269     0.223     0.297     1.000
 +
 +</code>
 +
  
  
principal_component_analysis.txt · Last modified: 2019/11/16 15:06 by hkimscil

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