Calculating & Coding in R – Online R Consoles

Try Running R code yourself in the online R consoles below

If there is a package missing (complete list of packages can be found below the app), please send an email to admin@pharmacoengineering.com and I’ll add it. Thanks!

These are the R packages that are pre-loaded:

library(dplyr)
library(distill)
library(flexdashboard)
library(ggplot2)
library(gtable)
library(learnr)
library(lubridate)
library(magrittr)
library(PKNCA)
library(plotly)
library(reshape2)
library(reticulate)
library(searcher)
library(shape)
library(stringi)
library(stringr)
library(testthat)
library(tibble)
library(tictoc)
library(tidyr)
library(tidyselect)
library(timeDate)
library(usethis)

Table of Contents of Embedded App (Above)

Calculate the following:

Biology

Body Mass Index (BMI) – BMI U.S. & Metric

Estimate molecular weight of DNA

Chemistry

Diluted Concentration calculations

Ideal gas law – solving for P, V, n, and T

Calculating mg/mL from percent concentrations (w/v)

Geometry

Area of a circle

Volume of a sphere

Area of a triangle

Pharmacometrics

Convert %CV to SD

Convert SD to %CV

CV of population from omega (w)

Omega (w) from CV of population

Half-life of pharmacokinetic concentrations

Time at which Cmax occurs (Tmax)

Calculating Tmax from absorption and elimination rate constants

Last time observation (tlast)

Maximum observed concentration (Cmax)

Maximum observed concentration using elimination rate constant and time interval of dosing

Minimum observed concentration (Cmin)

AUC between time interval

Elimination rate constant from mean residence time (Kel)

Elimination rate constant from 2 concentrations and time interval

Elimination rate constant from clearance and volume of distribution

Effective half-life

Half-life from clearance and volume of distribution

Half-life from elimination rate constant

Elimination rate constant from half-life

Initial concentration from initial dose and volume of distribution

Concentration after some time t using elimination rate constant

Plasma concentration at some time t when using multiple doses

Lag time (Tlag)

Clearance from elimination rate constant and volume of distribution

Sample size using power analysis

Physics

Force of gravity between 2 masses

Diffusion coefficient

Dynamic Link in R

Search Engine in R

Quantify R code runtime

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