Independent and depentent variables of psychology Essay

* self-reliant variable The variable that is manipulated to strain its personal effects on the dependent variable. * certified variable The variable that is measured to turn over how it is changed by manipulations in the independent variable.Scenarios1 Coach Jones has noticed that her players dispose to shoot a higher percentage from the free throw overseas telegram when they play away, instead than at home. Surprised at this trend, she and her assistants decide to test this by comparing free-throw percentages over the course of a year.a autarkical variable- Playing at away vs. homeb restricted variable- assuage throws2 Mr. Feldman has noticed the students in his high school Biology club tend to do better on tests taken on Friday, rather than tests taken on Monday. He decides to test the hypotheses.a fissiparous variable- interrogatory dateb Dependent variable- Testing scores3 John, Wendy, and Sean, each(prenominal) avid look forermen, have noticed that they always s eem to catch much fish when it is raining outside. They decide to test the hypotheses.a self-sustaining variable-The wet weatherb Dependent variable- The chance of catching much fish4 Tony has designed a study to determine if alcohol authentically inhibits ones ability to drive a car.a separatist variable- Alcoholb Dependent variable- Ability to drive5 Does eat spinach really make you stronger?a Independent variable spinach plantb Dependent variable- Strength6 Does staying physically fit outgrowth your chances of living longer?a Independent variable- Fitness.b Dependent variable- endless life.7 Does taking classes in college really make you smarter?a Independent variable- Collegeb Dependent variable- Intelligence8 Is it true that animals that listen to definitive music make happier pets?a Independent variable- Classical musicb Dependent variable- Happy pets9 Hypothesis The taller a person is, the more likely they are to enjoy chocolate ice cream.a Independent variable- B eing Tallb Dependent variable- Chocolate ice cream.10 Hypothesis The more a student attends class, the better they do on exam grades.a Independent variable- Attendanceb Dependent variable- higher(prenominal) exam score11 Does peer hale negatively move teenagers attendance in school?a Independent variable- Peer pressureb Dependent variable- Poor attendance12. A researcher wants to go to bed whether eating chocolate makes populate nervous.a.Independent variable- Consuming chocolatec Dependent variable- Nervousness13. A researcher wants to know whether feeling nervous makes people eat chocolate.a. Independent variable- Nervousnessb. Dependent variable- Consuming chocolate14. professor Marshall wants to know if eating sweets for a bedtime snack makes children active.a. Independent variable- Sweetsb. Dependent variable- More active at bedtime15. A researcher plans to investigate whether a cup of hot take out at night helps people slow so that they fall asleep quickly.a. Independen t variable- Cup of hot milkb Dependent variable- relax and sleepiness16. Gabrielle conducted a small prove examining the effects of music on time perception. She had three groups of subjects. Group 1 was exposed to guileless music, group 2 was exposed to contemporary reel and the third group received no music.a. Independent variable- Music i.e. classical & contemporary rock & silence b. Dependent variable- Perception of time.17 A study was done on the effects of punishment on self-esteem.a. Independent variable-Punishmentb. Dependent variable- Self-esteem