shinyUI(
fluidPage(title="mle",
titlePanel("Maximum Likelihood Estimation (MLE) of
Person Location in Rasch Model given Item Difficulty"),
sidebarPanel(width=4,
sliderInput("r", label = "Raw Score (r)",
min = 0, max = 5, value = 2, step = 1),
sliderInput("t_0", label = "Starting Value",
min = -2, max = 2, value = 0, step = 0.5),
sliderInput("iter", label = "Iteration",
min = 1, max = 5, value = 1, step = 1),
strong("Note:"),
p("Respondent's raw score are assumed to come from
following patterns: r=0, patt=00000; r=1, patt=10000;
r=2, patt=11000; r=3, patt=11100; r=4, patt=11110;
and r=5, patt=11111. Item difficulties for five item instrument are assumed
to be known (-1.90, -0.60, -0.25, 0.30, 0.45) and are provided
in de Ayala (2009, p.22). This app replicates person locations
in Table 2.2 in de Ayala (2009, p.28)"
)
),
mainPanel(
plotOutput(outputId="MLEIRT_plot", height="500px"),
verbatimTextOutput("iterinfo")
)
))
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