Variables Question Independent Variables: SRCBELT SRC BELTCODE - 0 NOT ASSIGNED; 1 = 12 LRGST SMSA’S; 2 = SMSA’S 13-100; 3 = SUBURB‚ 12 LRGST; 4 = SUBURB‚ 13-100; 5 = OTHER URBAN; 6 = OTHER RURAL Recoded as City (1‚ 2)‚ Suburbs (3‚4)‚ Rural (5‚6) Dependent Variables: HAPPMAR MNTLHLTH GUNLAW ABANY TEENSEX “Taking all things together how would you describe your marriage?” FIGURES 1-4. "Now thinking about your mental health‚ which includes stress‚ depression
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-1 Name: Lab 1: Dependent and Independent Variables Lab Results Table 1: Average Yield for each seed variety at no‚ low‚ and high infestation levels (8 points) Seed Variety Level of ECB Infestation Pot 1 Yield Pot 2 Yield Pot 3 Yield Average Yield BT 123 None 160.1 164.8 164.2 163.03 Low 164.0 162.6 168.3 164.97 High 155.1 163.0 163.9 167.67 BT 456 None 190 183.2 184.8 186 Low 178.8 172.6 179.6 177 High 157.3 157.0 159.0 157
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statistical relationships between 2+ variables * correlation studies measure variables; NOT manipulate: 1. Measure one variable (X) 2. Measure second variably (Y) 3. Statistically determine if X & Y are related (X Y) * BIDIRECTIONALITY PROBLEM: X Y‚ X Y‚ or X Y * THIRD VARIABLE PROBLEM: X Z Y * determines if association between variables exists * cannot draw causal conclusions * CORRELATION COEFFICIENT:
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Identifying Dependent and Independent Variables Instructions: For each of the following research designs‚ identify the dependent and independent variables. 1. To investigate the effects of exercise on mathematical problem-solving ability‚ a researcher assigned subjects to one of two groups. One group did 50 jumping jacks and the other group did 200. After exercising‚ both groups did a set of math problems. 2. A researcher hypothesized that talking to plants enhances their growth. To test her hypothesis
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Virtual Lab: Dependent and Independent Variables Worksheet 1. ECB refers to: E (European corn borer) a. A genetically engineered plant that is resistant to insect pests b. Edible corn byproducts c. An insect pest that reduces corn yield d. European corn borer e. c and d 2. How many days are required for a corn seed to become a mature plant with maximum weight kernels ready to be harvested? D (about 140 days) a. about 23 b. about 65 c. about 140 d. about 180 3. “BT Corn” refers
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UNIT 205 1.1 Identify the main types of state and independent schools 1.2 Describe the characteristics of the different types of schools in relation to educational stages and school governance. Nursery School: These are financed by the government and cover the Early Years Foundation Stage. Private Nursery Schools: These are financed by parents paying fees for their children to attend. They cover the Early Years Foundation Stage. Primary Schools: These are financed by the government and cover
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1. Identify the independent variable(s) and dependent variable(s) Both groups of participants in this clinical trial‚ the psychotherapy group alone and the psychotherapy plus medication group‚ received psychotherapy but only one group received medication as an adjunct. The independent variable (IV) in this trial is the medication administered to the combined group‚ psychotherapy is considered a constant variable since both groups received it‚ and either an increase‚ decrease‚ or no change with participant’s
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Biology Laboratory Research Paper I. The Scientific Method Scientists see the world from a different perspective. Scientists observe the environment and the surroundings and ask questions. Once questions are formulated the next step for a scientist is to try and come up with answers. This method of inquiry and analysis is called the scientific method. As previously mentioned the scientific method starts by asking questions and then trying to find answers. "Scientists use the scientific method
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PSY 150 IV-DV Exercise * Independent variable – The variable that is manipulated to test its effects on the dependent variable. * Dependent variable – The variable that is measured to see how it is changed by manipulations in the independent variable. Scenarios 1 Coach Jones has noticed that her players tend to shoot a higher percentage from the free throw line when they play away‚ rather than at home. Surprised at this trend‚ she and her assistants decide to test this by
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the strongest inhibitory effect and the bologna will not spoil. Variables Dependent Variable- The dependent variable of my experiment is the bologna meat. Independent Variable- The independent variable of my experiment is the amount of seasoning that I will be applying to my dependent variable. Constant Variable- The constant variable of my experiment is the agar used in my petri dishes and the brand of my dependent variable. Materials 5 Petri Dishes (prefilled) Clear desk tape Journal
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