ind p-value using a simulation. A study published in the science research journal Nature in 2003 investigated whether o

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899558
Joined: Mon Aug 02, 2021 8:13 am

ind p-value using a simulation. A study published in the science research journal Nature in 2003 investigated whether o

Post by answerhappygod »

ind p-value using a simulation. A
study published in the science research journal Nature in 2003
investigated whether observed couples turned their heads to the
right or to the left when kissing. They observed 124 couples at the
park and indicated which way they turned their heads when they
kissed. The hypothesis test for this experiment is set up
below.

Ho: The couples do not show a preference for which direction they
turn their heads when they kiss

Ha: The couples do show a preference to the right for the direction
they turn their heads when they kiss

Assume you did a similar experiment to the researchers in the
published Nature Journal. You observe 70 couples turn their heads
to the right when they kissed. Do these results provide evidence
that couples show a preference for the direction they turn their
heads when they kiss?

To find the p-value of observing 70 couples or more you run a
simulation of observing 124 couples 100 times. The number of
couples who turn their heads to the right when kissing is recorded
and a dot plot is created. Using this dot plot find the
p-value of observing 70 couples who turn their heads to the right
when kissing.
) To find the p-value for this simulation
find the proportion of simulations that observed 70 or more couples
out of the 124 couples who turned their heads to the right. Write
your answer as a decimal.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply