1. Select the true statement(s) about statistical significance. Select all that apply. Experimental results are statistically significant if the P-value is equal to or less than 0.05. O statistically significant experimental results are likely not due to chance. O When experimental results are statistically significant, the null hypothesis is accepted. 2. In the graph, the likelihood that one twin will have a particular disorder if their twin has the disorder-the concordance-is shown on the vertical y-axis. The concordance of a variety of disorders, which are found on the horizontal x-axis, is compared between identical and fraternal twins. Which statements would be acceptable null hypotheses for the experiment that generated these data? Select all that apply. For some traits the differences between identical and fraternal Some traits show negligible differences between identical and fraternal twins. twins are huge. 80 70 Identical (monozygotic) Fraternal (dizygotic) F 60 50 40 30 20 10 Biology: How Life Works Third Edition © Macmillan Learning 2019 The type of twins–identical or fraternal-does not affect the rates of concordance. Some disorders have higher concordance rates than others. O The type of disorder does not affect the rate of concordance. O Identical twins have higher rates of concordance than do fraternal twins. Twin concordance (%) Autism Tourette syndrome Clinical depression Schizophrenia Bulimia nervosa Panic disorder Alcoholism (male) Attention deficit / hyperactívity Reading disorder Alcoholism (female)
1. Select the true statement(s) about statistical significance. Select all that apply. Experimental results are statistically significant if the P-value is equal to or less than 0.05. O statistically significant experimental results are likely not due to chance. O When experimental results are statistically significant, the null hypothesis is accepted. 2. In the graph, the likelihood that one twin will have a particular disorder if their twin has the disorder-the concordance-is shown on the vertical y-axis. The concordance of a variety of disorders, which are found on the horizontal x-axis, is compared between identical and fraternal twins. Which statements would be acceptable null hypotheses for the experiment that generated these data? Select all that apply. For some traits the differences between identical and fraternal Some traits show negligible differences between identical and fraternal twins. twins are huge. 80 70 Identical (monozygotic) Fraternal (dizygotic) F 60 50 40 30 20 10 Biology: How Life Works Third Edition © Macmillan Learning 2019 The type of twins–identical or fraternal-does not affect the rates of concordance. Some disorders have higher concordance rates than others. O The type of disorder does not affect the rate of concordance. O Identical twins have higher rates of concordance than do fraternal twins. Twin concordance (%) Autism Tourette syndrome Clinical depression Schizophrenia Bulimia nervosa Panic disorder Alcoholism (male) Attention deficit / hyperactívity Reading disorder Alcoholism (female)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:1. Select the true statement(s) about statistical significance. Select all that apply.
V Experimental results are statistically significant if the P-value is equal to or less than 0.05.
O Statistically significant experimental results are likely not due to chance.
When experimental results are statistically significant, the null hypothesis is accepted.
2. In the graph, the likelihood that one twin will have a particular disorder if their twin has the disorder-the
concordance-is shown on the vertical y-axis. The concordance of a variety of disorders, which are found on the
horizontal x-axis, is compared between identical and fraternal twins. Which statements would be acceptable null
hypotheses for the experiment that generated these data? Select all that apply.
For some traits the
differences between
identical and fraternal
Some traits show
negligible differences
between identical and
fraternal twins.
twins are huge.
80
70
- Identical (monozygotic)
Fraternal (dizygotic)
60
50
40
30
20
10
Biology: How Life Works Third Edition
© Macmillan Learning 2019
O The type of twins-identical or fraternal-does not affect the rates of concordance.
Some disorders have higher concordance rates than others.
O The type of disorder does not affect the rate of concordance.
O Identical twins have higher rates of concordance than do fraternal twins.
Twin concordance (%)
Autism
Tourette syndrome
Clinical depression
Schizophrenia
Bulimia nervosa
Panic disorder
Alcoholism (male)
Attention deficit / hyperactivity
Reading disorder
Alcoholism (female)
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