assess {psycho} | R Documentation |
Compare a patient's score to a control group
Description
Compare a patient's score to a control group.
Usage
assess(
patient,
mean = 0,
sd = 1,
n = NULL,
controls = NULL,
CI = 95,
treshold = 0.05,
iter = 10000,
color_controls = "#2196F3",
color_CI = "#E91E63",
color_score = "black",
color_size = 2,
alpha_controls = 1,
alpha_CI = 0.8,
verbose = TRUE
)
Arguments
patient |
Single value (patient's score). |
mean |
Mean of the control sample. |
sd |
SD of the control sample. |
n |
Size of the control sample. |
controls |
Vector of values (control's scores). |
CI |
Credible interval bounds. |
treshold |
Significance treshold. |
iter |
Number of iterations. |
color_controls |
Color of the controls distribution. |
color_CI |
Color of CI distribution. |
color_score |
Color of the line representing the patient's score. |
color_size |
Size of the line representing the patient's score. |
alpha_controls |
Alpha of the CI distribution. |
alpha_CI |
lpha of the controls distribution. |
verbose |
Print possible warnings. |
Details
Until relatively recently the standard way of testing for a difference between a case and controls was to convert the case’s score to a z score using the control sample mean and standard deviation (SD). If z was less than -1.645 (i.e., below 95
Value
output
Author(s)
Examples
result <- assess(patient = 124, mean = 100, sd = 15, n = 100)
print(result)
plot(result)