A preschool teacher is interested in whether the type of math program used impacts learning. One class receives a workbook to complete at home and another class receives an interactive app. The preschool teacher then compares whether those who received the interactive app versus the workbook perform better on a math test (percentage correct). Identify the independent variable and the operational definitionIdentify the dependent variable and the operational definition.Below you will find data for this experiment. Draw a histogram for each of the math programs.Determine if the data for each condition presents any skewness or kurtosis properties.Compute the following for each condition below:∑X∑(X)2∑X2∑(X-1)∑(X-1)2 WorkbookXf802792753811605656758 AppXf905803824943782934926

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Description: A preschool teacher is interested in whether the type of math program used impacts learning. One class receives a workbook to complete at home and another class receives an interactive app. The preschool teacher then compares whether those who receiv

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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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A preschool teacher is interested in whether the type of math program used impacts learning. One class receives a workbook to complete at home and another class receives an interactive app. The preschool teacher then compares whether those who received the interactive app versus the workbook perform better on a math test (percentage correct).

Identify the independent variable and the operational definition
Identify the dependent variable and the operational definition.
Below you will find data for this experiment. Draw a histogram for each of the math programs.
Determine if the data for each condition presents any skewness or kurtosis properties.
Compute the following for each condition below:

∑X

∑(X)²

∑X²

∑(X-1)

∑(X-1)²

Workbook

X	f
80	2
79	2
75	3
81	1
60	5
65	6
75	8

App

X	f
90	5
80	3
82	4
94	3
78	2
93	4
92	6

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