Pendulum: A student experimenting with a pendulum counted the numberof full swings the pendulum made in 230 seconds for various lengths ofstring. Her data are shown below.Length (in) (x-axis)Number of Swings (y-axis) 22a) Explain why a linear model is not appropriate for using the length of apendulum to predict the number of Swings in 20 seconds.6.5 9 11.5 14.5 18 21 24 27 30 35.3720 17 16 14 13 13 12 11 10b) Re-express the data to straighten the scatterplot.c) Create an appropriate model.d) Estimate the number of swings for a pendulum with a 4-inch string.e) Estimate the number of swings for a pendulum with a 48-inch string.f) How many confidences do you place in these predictions? Why?Please use RStudio to solve. It appears that someone solved this problem using another software. Iwas able to follow them until I got to B, then I started to have different number and scatterplot.Also please show R Code for all sections.

Generally, the scatter plot is a particular type of plot having a Cartesian coordinates diagram.…

Pendulum: A student experimenting with a pendulum counted the number of full swings the pendulum made in 230 seconds for various lengths of string. Her data are shown below. Length (in) (x-axis) Number of Swings (y-axis) 22 20 17 16 14 13 13 12 11 10 a) Explain why a linear model is not appropriate for using the length of a pendulum to predict the number of Swings in 20 seconds. 6.5 9 11.5 14.5 18 21 24 27 30 35.37 b) Re-express the data to straighten the scatterplot.

Pendulum: A student experimenting with a pendulum counted the number of full swings the pendulum made in 230 seconds for various lengths of string. Her data are shown below. Length (in) (x-axis) Number of Swings (y-axis) 22 20 17 16 14 13 13 12 11 10 a) Explain why a linear model is not appropriate for using the length of a pendulum to predict the number of Swings in 20 seconds. 6.5 9 11.5 14.5 18 21 24 27 30 35.37 b) Re-express the data to straighten the scatterplot.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

Pendulum: A student experimenting with a pendulum counted the number
of full swings the pendulum made in 230 seconds for various lengths of
string. Her data are shown below.
Length (in) (x-axis)
Number of Swings (y-axis) 22
a) Explain why a linear model is not appropriate for using the length of a
pendulum to predict the number of Swings in 20 seconds.
6.5 9 11.5 14.5 18 21 24 27 30 35.37
20 17 16 14 13 13 12 11 10
b) Re-express the data to straighten the scatterplot.
c) Create an appropriate model.
d) Estimate the number of swings for a pendulum with a 4-inch string.
e) Estimate the number of swings for a pendulum with a 48-inch string.
f) How many confidences do you place in these predictions? Why?
Please use RStudio to solve. It appears that someone solved this problem using another software. I
was able to follow them until I got to B, then I started to have different number and scatterplot.
Also please show R Code for all sections.

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