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--- c:ms:2017:schedule:week15 [2017/06/14 09:23] – hkimscil
+++ c:ms:2017:schedule:week15 [2017/06/15 09:02] (current) – hkimscil
@@ Line 1: / Line 1: @@
-====== t-test ======
+https://goo.gl/forms/x7NUmOxm2DxKmpd62
+====== two sample t-test ======
 <code>x1 <- rnorm(10, mean=100, sd=15)
 x1
@@ Line 11: / Line 13: @@
 difx <- mean(x1)-95
 tvalue <- difx/ster
+difx
+ster
+tvalue
 </code>
@@ Line 21: / Line 28: @@
 difx <- mean(x2)-95
 tvalue <- difx/ster
+difx
+ster
+tvalue
 </code>
+<code>mtcars
+mtcars$mpg
+mtcars$am
+t.test(mtcars$mpg~mtcars$am)
+</code>
+====== one sample t-test 2 ======
+<code>a = c(65, 78, 88, 55, 48, 95, 66, 57, 79, 81)
+mean(a)
+sd(a)
+t.test(a, mu=60)
+</code>
+====== Faired sample t-test ======
+<code>sleep
+sleep.wide <- data.frame(
+    ID=1:10,
+    group1=sleep$extra[1:10],
+    group2=sleep$extra[11:20]
+)
+sleep.wide
+t.test(sleep.wide$group1 - sleep.wide$group2, mu=0, var.equal=TRUE)
+t.test(sleep.wide$group1, sleep.wide$group2, paired=TRUE)
+</code>
+{{:survey_ms_2017.sav}}
+----
+gender: male vs. female
+<code>T-TEST GROUPS=tend(1 2)
+  /MISSING=ANALYSIS
+  /VARIABLES=bigco smallco likeprog
+  /CRITERIA=CI(.95).
+</code>
+<code>T-TEST GROUPS=tend(1 2)
+  /MISSING=ANALYSIS
+  /VARIABLES=selfprom ethalright
+  /CRITERIA=CI(.95).
+</code>
+----
+tendency - hum/soc vs. natsc/eng
+<code>T-TEST GROUPS=gender(1 2)
+  /MISSING=ANALYSIS
+  /VARIABLES=bigco smallco likeprog
+  /CRITERIA=CI(.95).
+</code>
+<code>T-TEST GROUPS=gender(1 2)
+  /MISSING=ANALYSIS
+  /VARIABLES=selfprom ethalright
+  /CRITERIA=CI(.95).
+</code>
+====== ANOVA ======
+[[:r/oneway_anova|Oneway ANOVA]]
+[[:r/twoway_anova|Twoway ANOVA]]
+====== Regression ======
+[[:/r/linear_regression|Linear Regression]]
+[[:r/multiple_regression|Multiple Regression]]
+====== class survey ======
+<code>
+UNIANOVA bigco BY gender year2
+  /METHOD=SSTYPE(3)
+  /INTERCEPT=INCLUDE
+  /PLOT=PROFILE(gender*year2)
+  /EMMEANS=TABLES(gender) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(year2) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(gender*year2)
+  /PRINT=OPOWER ETASQ DESCRIPTIVE
+  /CRITERIA=ALPHA(.05)
+  /DESIGN=gender year2 gender*year2.
+UNIANOVA smallco BY gender year2
+  /METHOD=SSTYPE(3)
+  /INTERCEPT=INCLUDE
+  /PLOT=PROFILE(gender*year2)
+  /EMMEANS=TABLES(gender) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(year2) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(gender*year2)
+  /PRINT=OPOWER ETASQ DESCRIPTIVE
+  /CRITERIA=ALPHA(.05)
+  /DESIGN=gender year2 gender*year2.
+UNIANOVA allowance BY gender year2
+  /METHOD=SSTYPE(3)
+  /INTERCEPT=INCLUDE
+  /PLOT=PROFILE(gender*year2)
+  /EMMEANS=TABLES(gender) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(year2) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(gender*year2)
+  /PRINT=OPOWER ETASQ DESCRIPTIVE
+  /CRITERIA=ALPHA(.05)
+  /DESIGN=gender year2 gender*year2.
+UNIANOVA workhr BY gender year2
+  /METHOD=SSTYPE(3)
+  /INTERCEPT=INCLUDE
+  /PLOT=PROFILE(gender*year2)
+  /EMMEANS=TABLES(gender) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(year2) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(gender*year2)
+  /PRINT=OPOWER ETASQ DESCRIPTIVE
+  /CRITERIA=ALPHA(.05)
+  /DESIGN=gender year2 gender*year2.
+UNIANOVA selfprom BY gender year2
+  /METHOD=SSTYPE(3)
+  /INTERCEPT=INCLUDE
+  /PLOT=PROFILE(gender*year2)
+  /EMMEANS=TABLES(gender) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(year2) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(gender*year2)
+  /PRINT=OPOWER ETASQ DESCRIPTIVE
+  /CRITERIA=ALPHA(.05)
+  /DESIGN=gender year2 gender*year2.
+UNIANOVA ethalright BY gender year2
+  /METHOD=SSTYPE(3)
+  /INTERCEPT=INCLUDE
+  /PLOT=PROFILE(gender*year2)
+  /EMMEANS=TABLES(gender) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(year2) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(gender*year2)
+  /PRINT=OPOWER ETASQ DESCRIPTIVE
+  /CRITERIA=ALPHA(.05)
+  /DESIGN=gender year2 gender*year2.
+UNIANOVA phmin BY gender year2
+  /METHOD=SSTYPE(3)
+  /INTERCEPT=INCLUDE
+  /PLOT=PROFILE(gender*year2)
+  /EMMEANS=TABLES(gender) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(year2) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(gender*year2)
+  /PRINT=OPOWER ETASQ DESCRIPTIVE
+  /CRITERIA=ALPHA(.05)
+  /DESIGN=gender year2 gender*year2.
+UNIANOVA phpeo BY gender year2
+  /METHOD=SSTYPE(3)
+  /INTERCEPT=INCLUDE
+  /PLOT=PROFILE(gender*year2)
+  /EMMEANS=TABLES(gender) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(year2) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(gender*year2)
+  /PRINT=OPOWER ETASQ DESCRIPTIVE
+  /CRITERIA=ALPHA(.05)
+  /DESIGN=gender year2 gender*year2.
+UNIANOVA textmin BY gender year2
+  /METHOD=SSTYPE(3)
+  /INTERCEPT=INCLUDE
+  /PLOT=PROFILE(gender*year2)
+  /EMMEANS=TABLES(gender) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(year2) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(gender*year2)
+  /PRINT=OPOWER ETASQ DESCRIPTIVE
+  /CRITERIA=ALPHA(.05)
+  /DESIGN=gender year2 gender*year2.
+UNIANOVA textpeo BY gender year2
+  /METHOD=SSTYPE(3)
+  /INTERCEPT=INCLUDE
+  /PLOT=PROFILE(gender*year2)
+  /EMMEANS=TABLES(gender) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(year2) COMPARE ADJ(LSD)
+  /EMMEANS=TABLES(gender*year2)
+  /PRINT=OPOWER ETASQ DESCRIPTIVE
+  /CRITERIA=ALPHA(.05)
+  /DESIGN=gender year2 gender*year2.
+</code>