r:repeated_measures_anova
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| r:repeated_measures_anova [2020/06/04 00:43] – hkimscil | r:repeated_measures_anova [2020/06/04 00:53] (current) – [e.g. 4] hkimscil | ||
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| ====== Repeated measures ANOVA ====== | ====== Repeated measures ANOVA ====== | ||
| + | ====== e.g. 1 ====== | ||
| < | < | ||
| demo1  <- read.csv(" | demo1  <- read.csv(" | ||
| Line 81: | Line 82: | ||
| Residuals | Residuals | ||
| > | > | ||
| + | > | ||
| + | </ | ||
| + | ====== e.g. 2 ====== | ||
| + | < | ||
| + | demo2 <- read.csv(" | ||
| + | ## Convert variables to factor | ||
| + | demo2 <- within(demo2, | ||
| + | group <- factor(group) | ||
| + | time <- factor(time) | ||
| + | id <- factor(id) | ||
| + | }) | ||
| + | |||
| + | demo2 | ||
| + | |||
| + | par(cex = .6) | ||
| + | |||
| + | with(demo2, interaction.plot(time, | ||
| + | ylim = c(10, 40), lty = c(1, 12), lwd = 3, | ||
| + | ylab = "mean of pulse", | ||
| + | |||
| + | demo2.aov <- aov(pulse ~ group * time + Error(id), data = demo2) | ||
| + | summary(demo2.aov) | ||
| + | |||
| + | </ | ||
| + | {{: | ||
| + | < | ||
| + | > | ||
| + | > demo2 <- read.csv(" | ||
| + | > ## Convert variables to factor | ||
| + | > demo2 <- within(demo2, | ||
| + | + group <- factor(group) | ||
| + | + time <- factor(time) | ||
| + | + id <- factor(id) | ||
| + | + }) | ||
| + | > | ||
| + | > demo2 | ||
| + | id group pulse time | ||
| + | 1 | ||
| + | 2 | ||
| + | 3 | ||
| + | 4 | ||
| + | 5 | ||
| + | 6 | ||
| + | 7 | ||
| + | 8 | ||
| + | 9 | ||
| + | 10  4 | ||
| + | 11  4 | ||
| + | 12  4 | ||
| + | 13  5 | ||
| + | 14  5 | ||
| + | 15  5 | ||
| + | 16  6 | ||
| + | 17  6 | ||
| + | 18  6 | ||
| + | 19  7 | ||
| + | 20  7 | ||
| + | 21  7 | ||
| + | 22  8 | ||
| + | 23  8 | ||
| + | 24  8 | ||
| + | > | ||
| + | > par(cex = .6) | ||
| + | > | ||
| + | > with(demo2, interaction.plot(time, | ||
| + | + ylim = c(10, 40), lty = c(1, 12), lwd = 3, | ||
| + | +                              ylab = "mean of pulse", | ||
| + | > | ||
| + | > demo2.aov <- aov(pulse ~ group * time + Error(id), data = demo2) | ||
| + | > summary(demo2.aov) | ||
| + | |||
| + | Error: id | ||
| + | Df Sum Sq Mean Sq F value Pr(>F) | ||
| + | group      1  15.04 | ||
| + | Residuals | ||
| + | |||
| + | Error: Within | ||
| + | Df Sum Sq Mean Sq F value | ||
| + | time        2  978.2 | ||
| + | group: | ||
| + | Residuals | ||
| + | --- | ||
| + | Signif. codes: | ||
| + | > | ||
| + | </ | ||
| + | ====== e.g. 3 ====== | ||
| + | < | ||
| + | demo3 <- read.csv(" | ||
| + | ## Convert variables to factor | ||
| + | demo3 <- within(demo3, | ||
| + | group <- factor(group) | ||
| + | time <- factor(time) | ||
| + | id <- factor(id) | ||
| + | }) | ||
| + | |||
| + | demo3 | ||
| + | |||
| + | par(cex = .6) | ||
| + | |||
| + | with(demo3, interaction.plot(time, | ||
| + | ylim = c(10, 60), lty = c(1, 12), lwd = 3, | ||
| + | ylab = "mean of pulse", | ||
| + | |||
| + | demo3.aov <- aov(pulse ~ group * time + Error(id), data = demo3) | ||
| + | summary(demo3.aov) | ||
| + | </ | ||
| + | {{: | ||
| + | < | ||
| + | > demo3 <- read.csv(" | ||
| + | > ## Convert variables to factor | ||
| + | > demo3 <- within(demo3, | ||
| + | + group <- factor(group) | ||
| + | + time <- factor(time) | ||
| + | + id <- factor(id) | ||
| + | + }) | ||
| + | > | ||
| + | > demo3 | ||
| + | id group pulse time | ||
| + | 1 | ||
| + | 2 | ||
| + | 3 | ||
| + | 4 | ||
| + | 5 | ||
| + | 6 | ||
| + | 7 | ||
| + | 8 | ||
| + | 9 | ||
| + | 10  4 | ||
| + | 11  4 | ||
| + | 12  4 | ||
| + | 13  5 | ||
| + | 14  5 | ||
| + | 15  5 | ||
| + | 16  6 | ||
| + | 17  6 | ||
| + | 18  6 | ||
| + | 19  7 | ||
| + | 20  7 | ||
| + | 21  7 | ||
| + | 22  8 | ||
| + | 23  8 | ||
| + | 24  8 | ||
| + | > | ||
| + | > par(cex = .6) | ||
| + | > | ||
| + | > with(demo3, interaction.plot(time, | ||
| + | + ylim = c(10, 60), lty = c(1, 12), lwd = 3, | ||
| + | +                              ylab = "mean of pulse", | ||
| + | > | ||
| + | > demo3.aov <- aov(pulse ~ group * time + Error(id), data = demo3) | ||
| + | > summary(demo3.aov) | ||
| + | |||
| + | Error: id | ||
| + | Df Sum Sq Mean Sq F value  Pr(> | ||
| + | group      1 2035.0 | ||
| + | Residuals | ||
| + | --- | ||
| + | Signif. codes: | ||
| + | |||
| + | Error: Within | ||
| + | Df Sum Sq Mean Sq F value | ||
| + | time        2 2830.3 | ||
| + | group: | ||
| + | Residuals | ||
| + | --- | ||
| + | Signif. codes: | ||
| + | > | ||
| + | </ | ||
| + | |||
| + | ====== e.g. 4 ====== | ||
| + | < | ||
| + | demo4 <- read.csv(" | ||
| + | ## Convert variables to factor | ||
| + | demo4 <- within(demo4, | ||
| + | group <- factor(group) | ||
| + | time <- factor(time) | ||
| + | id <- factor(id) | ||
| + | }) | ||
| + | |||
| + | demo4 | ||
| + | |||
| + | par(cex = .6) | ||
| + | |||
| + | with(demo4, interaction.plot(time, | ||
| + | ylim = c(10, 60), lty = c(1, 12), lwd = 3, | ||
| + | ylab = "mean of pulse", | ||
| + | |||
| + | demo4.aov <- aov(pulse ~ group * time + Error(id), data = demo4) | ||
| + | summary(demo4.aov) | ||
| + | |||
| + | </ | ||
| + | {{: | ||
| + | < | ||
| + | > | ||
| + | > demo4 <- read.csv(" | ||
| + | > ## Convert variables to factor | ||
| + | > demo4 <- within(demo4, | ||
| + | + group <- factor(group) | ||
| + | + time <- factor(time) | ||
| + | + id <- factor(id) | ||
| + | + }) | ||
| + | > | ||
| + | > demo4 | ||
| + | id group pulse time | ||
| + | 1 | ||
| + | 2 | ||
| + | 3 | ||
| + | 4 | ||
| + | 5 | ||
| + | 6 | ||
| + | 7 | ||
| + | 8 | ||
| + | 9 | ||
| + | 10  4 | ||
| + | 11  4 | ||
| + | 12  4 | ||
| + | 13  5 | ||
| + | 14  5 | ||
| + | 15  5 | ||
| + | 16  6 | ||
| + | 17  6 | ||
| + | 18  6 | ||
| + | 19  7 | ||
| + | 20  7 | ||
| + | 21  7 | ||
| + | 22  8 | ||
| + | 23  8 | ||
| + | 24  8 | ||
| + | > | ||
| + | > par(cex = .6) | ||
| + | > | ||
| + | > with(demo4, interaction.plot(time, | ||
| + | + ylim = c(10, 60), lty = c(1, 12), lwd = 3, | ||
| + | +                              ylab = "mean of pulse", | ||
| + | > | ||
| + | > demo4.aov <- aov(pulse ~ group * time + Error(id), data = demo4) | ||
| + | > summary(demo4.aov) | ||
| + | |||
| + | Error: id | ||
| + | Df Sum Sq Mean Sq F value | ||
| + | group      1 2542.0 | ||
| + | Residuals | ||
| + | --- | ||
| + | Signif. codes: | ||
| + | |||
| + | Error: Within | ||
| + | Df Sum Sq Mean Sq F value | ||
| + | time        2      1 | ||
| + | group: | ||
| + | Residuals | ||
| + | --- | ||
| + | Signif. codes: | ||
| > | > | ||
| </ | </ | ||
r/repeated_measures_anova.1591199031.txt.gz · Last modified:  by hkimscil
                
                