Manipulating variables Study guides, Class notes & Summaries
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AP Computer Science A - Review 1 Latest Update 100% Pass
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AP Computer Science A - Review 1 
 
Latest Update 100% Pass 
 
What is the difference between an `ArrayList` and an array in Java? 
 
 An `ArrayList` is a resizable data structure that can grow and shrink dynamically, whereas 
an array has a fixed size. Additionally, `ArrayList` provides methods for manipulating the list, 
such as adding, removing, and searching for elements. 
 
What is inheritance, and how does it work in Java? 
 
 Inheritance allows a new class (subclass) to inherit properties...
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MTTC Integrated Science (Primary) | Questions with 100% Correct Answers | Updated 2024 | Guaranteed A+
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control group - In an experiment, the group that is not exposed to the treatment; contrasts with the 
experimental group and serves as a comparison for evaluating the effect of the treatment. 
Scientific Method - A series of steps followed to solve problems including collecting data, 
formulating a hypothesis, testing the hypothesis, and stating conclusions. 
independent variable - The experimental factor that is manipulated; the variable whose effect is 
being studied. 
dependent variable - The...
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BCBA exam-PASStheBIGABAEXAM question well answered graded A+ 2023/2024
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BCBA exam- 
3 levels of scientific understanding - correct answer DPC 
 
Description 
Prediction 
Control 
 
Description - correct answer Systematic observations that can be quantified & classified 
 
Prediction - correct answer AKA: correlation; covariation 
 
2 events may regularly occur at the same time. This does not mean one causes the other 
 
Control - correct answer AKA: causation 
 
Functional relation. 
The highest level of scientific understanding. 
Experimental demonstration th...
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SPCE 630 Final Exam Questions and answers latest update
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SPCE 630 Final Exam Questions and answers latest update 
applied research 
scientific study that aims to solve practical problems 
 
 
independent variable 
The experimental factor that is manipulated; the variable whose effect is being studied. 
 
 
dependent variable 
The outcome factor; the variable that may change in response to manipulations of the independent variable. 
 
 
internal validity 
the degree to which changes in the dependent variable are due to the manipulation of the independe...
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MTTC Integrated Science Exam Questions With Verified Answers Graded A+
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MTTC Integrated Science Exam Questions With Verified Answers Graded A+ 
Independent Variable 
The experimental factor that is manipulated; the variable whose effect is being studied. Placed on the x-axis (horizontal) on a graph. 
 
 
Dependent Variable 
The variable that is measured in an experiment. Placed on the y-axis (vertical) on a graph. 
 
 
Scientific theory 
Must be repeatable. Possible to be disproved and capable of change. 
 
 
Sampling and Sample Size 
Random sampling is the preferre...
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Man 336 || with 100% Errorless Answers.
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What is the systematic study of human behavior? correct answers organizational behavior 
 
What is the difference between correlation and causation? Give examples. correct answers A correlation is a statistical indicator of the relationship between variables. Causation means that changes in one variable brings about changes in the other; there is a cause-and-effect relationship between variables. 
 
What is a spurious relationship, and relatedly, omitted variable bias? correct answers In statist...
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BCBA exam-PASStheBIGABAEXAM questions and answers 2023
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BCBA exam-3 levels of scientific understanding - correct answer DPC 
 
Description 
Prediction 
Control 
 
Description - correct answer Systematic observations that can be quantified & classified 
 
Prediction - correct answer AKA: correlation; covariation 
 
2 events may regularly occur at the same time. This does not mean one causes the other 
 
Control - correct answer AKA: causation 
 
Functional relation. 
The highest level of scientific understanding. 
Experimental demonstration that...
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Psych 240 Exam 1 - Polk Questions With 100% Correct!!
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Introspectionism - Looking inside, it's the first thing you try when you want to know what's going 
on in your own head (reliable observations about what's going on in your head to figure out how things 
work) - dominant approach in late 1800's 
Wilhelm Wundt & Edward Titchener - Categorized thoughts in terms of introspectionism (organ, # 
of sensations) 
Problems with Introspectionism - 1. Is it reliable? Inner head thoughts can't be replicated or 
validated because it was just his thought...
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BCBA Exam 2023 with 100% correct answers
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ABA - correct answer Scientific approach for discovering environmental variables that influence socially significant behavior and for developing a technology for behavior change that is practical and applicable 
 
2. DEFINITION & PURPOSE OF SCIENCE - correct answer Systematic approach for seeking and organizing knowledge. To achieve a through understanding of the phenomena under study. 
 
3. 3 LEVELS OF SCIENTIFIC UNDERSTANDING - correct answer Description, Prediction , Control 
 
4. 6 ATTITU...
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Psyc 2301 Chapter 1-3 Latest Update Graded A+
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Psyc 2301 Chapter 1-3 Latest Update 
 
Graded A+ 
 
psychology scientific study of behavior and mental processes 
 
functionalism studied how the mind works to allow humans and animals to adapt to their 
environment 
 
the basic unit of communication is neuron 
 
the part of a neuron that receives communication is called dendrites 
 
the firing of a neuron is called action potential 
 
the three types of neurons include sensory, motor, and interneuron 
 
the central nervous system is made up of ...
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