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What is the null hypothesis for this study? Consider this hypothetical study designed to assess whether living in a single-parent household is related to autism in children. Investigators interviewed a random sample of 500 mothers and asked whether their children lived in a single- or two-parent household and whether the children had been diagnosed with autism. The data from the study are presented in the table below. Autism No Autism Total Single-Parent Household 30 195 225 Two-Parent Household 35 240 275 Total 65 435 500 O The prevalence of autism varies based on whether a child lives in a single-parent or two-parent household. O The prevalence of autism is the same among children living in single-parent and two-parent households. O 1.0

What is the null hypothesis for this study? Consider this hypothetical study designed to assess whether living in a single-parent household is related to autism in children. Investigators interviewed a random sample of 500 mothers and asked whether their children lived in a single- or two-parent household and whether the children had been diagnosed with autism. The data from the study are presented in the table below. Autism No Autism Total Single-Parent Household 30 195 225 Two-Parent Household 35 240 275 Total 65 435 500 O The prevalence of autism varies based on whether a child lives in a single-parent or two-parent household. O The prevalence of autism is the same among children living in single-parent and two-parent households. O 1.0

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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What is the null hypothesis for this study? Consider this hypothetical study designed to assess whether living in a single-parent household is related to autism in children. Investigators interviewed a random sample of 500 mothers and asked whether their children lived in a single- or two-parent household and whether the children had been diagnosed with autism. The data from the study are presented in the table below. Autism No Autism Total Single-Parent Household 30 195 225 Two-Parent Household 35 240 275 Total 65 435 500 O The prevalence of autism varies based on whether a child lives in a single-parent or two-parent household. O The prevalence of autism is the same among children living in single-parent and two-parent households. O 1.0
Transcribed Image Text:What is the null hypothesis for this study? Consider this hypothetical study designed to assess whether living in a single-parent household is related to autism in children. Investigators interviewed a random sample of 500 mothers and asked whether their children lived in a single- or two-parent household and whether the children had been diagnosed with autism. The data from the study are presented in the table below. Autism No Autism Total Single-Parent Household 30 195 225 Two-Parent Household 35 240 275 Total 65 435 500 O The prevalence of autism varies based on whether a child lives in a single-parent or two-parent household. O The prevalence of autism is the same among children living in single-parent and two-parent households. O 1.0
Use the information below to answer the questions that follow. Consider this hypothetical study designed to assess whether living in a single-parent household is related to autism in children. Investigators interviewed a random sample of 500 mothers and asked whether their children lived in a single- or two-parent household and whether the children had been diagnosed with autism. The data from the study are presented in the table below. Autism No Autism Total Single-Parent Household 30 195 225 Two-Parent Household 35 240 275 Total 65 435 500 What study design was used to conduct this study? Case series O Ecologic O Cross-sectional O Randomized controlled trial
Transcribed Image Text:Use the information below to answer the questions that follow. Consider this hypothetical study designed to assess whether living in a single-parent household is related to autism in children. Investigators interviewed a random sample of 500 mothers and asked whether their children lived in a single- or two-parent household and whether the children had been diagnosed with autism. The data from the study are presented in the table below. Autism No Autism Total Single-Parent Household 30 195 225 Two-Parent Household 35 240 275 Total 65 435 500 What study design was used to conduct this study? Case series O Ecologic O Cross-sectional O Randomized controlled trial
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