diff --git a/R scripts/poseEstimationChecker.R b/R scripts/poseEstimationChecker.R
new file mode 100644
index 00000000..9fc7cfc0
--- /dev/null
+++ b/R scripts/poseEstimationChecker.R	
@@ -0,0 +1,43 @@
+rad2deg <- function(rad) {(rad * 180) / (pi)}
+deg2rad <- function(deg) {(deg * pi) / (180)}
+
+calcWheelbase <- function(left, right, angle){
+  return((left-right)/angle);
+}
+
+smoothValue <- function(value, timeMillis, n){
+  smoothed <- (value[(n+1):length(value)] - value[1:(length(value)-n)])/(timeMillis[(n+1):length(timeMillis)] - timeMillis[1:(length(timeMillis)-n)])*1000;
+  return(c(rep(0, floor(n/2)), smoothed, rep(0, ceiling(n/2))));
+}
+
+plotWheelVsVel <- function(leftPos, rightPos, rawAngleDegrees, timeMillis, angularVelThreshRad, smoothingConst){
+  #Smooth values
+  angular <- deg2rad(smoothValue(rawAngleDegrees, timeMillis, smoothingConst))
+  left <- smoothValue(leftPos, timeMillis, smoothingConst)
+  right <- smoothValue(rightPos, timeMillis, smoothingConst)
+  
+  #find effective wheelbase
+  wheelbase <- calcWheelbase(left, right, angular)
+  
+  #Filter out low angular vel points
+  combined <- cbind(angular, wheelbase, (left+right)/2)
+  combinedAngular <- subset(combined, combined[,1] > angularVelThreshRad)
+  
+  #Find the mean wheelbase, weighted by angular vel 
+  avgWheelbase = weighted.mean(x=combinedAngular[,2], w=combinedAngular[,1], na.rm=TRUE)
+  
+  #plot angular
+  plot(x=combinedAngular[,1], y=combinedAngular[,2], xlab="Angular Velocity (rad/sec)", ylab="Effective wheelbase diameter (feet)", main="Effective Wheelbase Diameter vs. Angular Velocity")
+  abline(a=avgWheelbase, b=0, col='green')
+  
+  #plot linear
+  plot(x=combinedAngular[,3], y=combinedAngular[,2], xlab="Linear Velocity (feet/sec)", ylab="Effective wheelbase diameter (feet)", main="Effective Wheelbase Diameter vs. Linear Velocity")
+  abline(a=avgWheelbase, b=0, col='green')
+  
+  #Plot turn radius
+  plot(x=combinedAngular[,3]/combinedAngular[,1], y=combinedAngular[,2]-2.0833, xlab="Turn Radius (feet)", ylab="Error in wheelbase diameter (feet)", main="Error in Wheelbase Diameter vs. Turn Radius")
+  abline(a=avgWheelbase-2.0833, b=0, col='green')
+
+  
+  return(angular)
+}
\ No newline at end of file