Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Simple regression was employed to establish the effects of childhood exposure to lead. The effective sample size was about 122 subjects. The independent variable was

image text in transcribed
Simple regression was employed to establish the effects of childhood exposure to lead. The effective sample size was about 122 subjects. The independent variable was the level of dentin lead {parts per million}. Below are regressions using various dependent variables. your answers to 2 decimal places.} Dependent Variabie 8'2 Estimated Slope Std. Error tcaLculated p untrue 01'. r ran 0.' Highest grade achieved .051 8.02? 8.809 .008 Yes Reading grade equivalent .121 8 . 0?0 8.818 .088 Yes Class standing .039 8.005 8.803 .048 No Absence 'From school .07'1 4.8 1.7 .006 Yes Grammatical reasoning .051 8.159 8.862 .012 Yes Vocabulary .108 8.124 8.832 .008 No Handeye coordination .043 8.041 8.818 .028 Yes Reaction time .025 11.8 6. 66 .088 N0 Minor antisocial behavior .025 8.639' 8.36 .082 Yes lb} It would be inappropriate to assume cause and effect without a better understanding of how the study was conducted

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Linear Algebra With Applications

Authors: Gareth Williams, Williams

9th Edition

1284120104, 9781284120103

More Books

Students also viewed these Mathematics questions

Question

6-8: What theories help us understand color vision?

Answered: 1 week ago