<span>Students with big smiles had the
longest lifespan, followed by those with partial smiles, and then by those with
no smiles.</span>
An examination by specialists at Wayne College in Michigan,
America proved that being happy can extend your life span. They arrived at
their decisions by examining 230 pictures of baseball players from the 1952
baseball enroll. Of the 184 players who
had since passed away, those in the "no grin" area experienced a
normal of 72.9 years while the "incomplete grin" bunch lived to
around the age of 75.
Those with the most stretched out smiles experienced a
normal of 79.9 years – an entire seven a greater number of years than their
gloomy partners.
The dependent variable in this study is Experimenter -bias.
<h3>What is meant by Experimenter bias?</h3>
Experimenter Bias is a type of cognitive bias that occurs when experimenters allow their expectations to affect their interpretation of observations.
Experimenter bias is the unconscious tendency for researchers to treat members of the experimental and control groups differently to increase the chance of confirming their hypothesis.
<h3>What is a Dependent Variable in an Experiment?</h3>
The Dependent variable is the variable that is being measured or tested in an experiment.
A dependent variable is the variable that changes as a result of the independent variable manipulation. It's the outcome you're interested in measuring, and it “depends” on your independent variable. In statistics, dependent variables are also called: Response variables (they respond to a change in another variable)
Learn more about Experimenter on:
brainly.com/question/20360924
#SPJ4
Answer:
Should we end the Revolutionary War? The War ended 4 years before the Convention was held.
Explanation:
Not sure if you have choices, but this is Prader-Willi syndrome.
