runs.test | R Documentation |
Performs the runs test for randomness \insertCiteMendenhall_Reinmuth_1982lawstat.
Users can choose whether to plot the
correlation graph or not, and whether to test against two-sided, negative,
or positive correlation. NA
s from the data are omitted.
runs.test(
y,
plot.it = FALSE,
alternative = c("two.sided", "positive.correlated", "negative.correlated")
)
y |
a numeric vector of data values. |
plot.it |
logical. If |
alternative |
a character string specifying the alternative hypothesis,
must be one of |
On the graph, observations that are less than the sample median are represented by red letters "A", and observations that are greater or equal to the sample median are represented by blue letters "B".
A list of class "htest"
with the following components:
statistic |
the value of the standardized runs statistic. |
p.value |
the |
data.name |
a character string giving the names of the data. |
alternative |
a character string describing the alternative hypothesis. |
Wallace Hui, Yulia R. Gel, Joseph L. Gastwirth, Weiwen Miao
bartels.test
##Simulate 100 observations from an autoregressive model
## of the first order (AR(1))
y = arima.sim(n = 100, list(ar = c(0.5)))
##Test y for randomness
runs.test(y)
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