IV Matching

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Questions and Answers

Match the scientific method step with its description:

Observation = Employing your five senses to perceive objects or events Asking a Question = Based on observations; one or more questions are generated Forming a Hypothesis = A statement is testable if evidence can be collected that either does or doesn’t support it Experimenting = Testing a hypothesis or prediction by gathering data under controlled conditions

Match the following terms with their definitions:

Hypothesis = A statement made in advance that states the results that will be obtained from testing the hypothesis Control Group = A group in an experiment that do not receive the treatment Experimental Group = The group that contains the test subjects, the individuals being provided the treatment Variables = A part of an experiment that is changed

Match the types of variables with their descriptions:

Independent Variable (IV) = Variable that is changed Dependent Variable = Variable that is measured and affected by the independent variable Controlled Variable = Variable that is kept constant and not changed throughout the experiment Manipulated Variable = Another term for independent variable

Match the following concepts with their explanations:

Objective Explanation = An explanation of an observed event that is based on facts and not influenced by personal feelings or opinions Testable Hypothesis = A hypothesis for which evidence can be collected that either supports or does not support it Refined Hypothesis = A hypothesis that is improved through further experimentation or modification Treatment in an Experiment = The condition being tested, also known as the independent variable Signup and view all the answers

Match the following scientific concepts with their descriptions:

Dependent variable (DV) = The variable being tested Independent variable (IV) = The factor controlled by the scientist Measuring = Involves quantitative or qualitative data Sampling = Technique of using a small part to represent the entire population Signup and view all the answers

Match the following data analysis steps with their descriptions:

Organizing Data = Placing observations and measurements in order Analyzing Data = Determining if data are reliable or support a hypothesis Conclusion = Based on facts and should support the hypothesis Communication = Sharing results with other scientists and being unbiased Signup and view all the answers

Match the following research steps with their correct order:

Measuring = STEP 4 Organizing Data = STEP 4 Analyzing Data = STEP 4 cont.. Communication = STEP 6 Signup and view all the answers

Match the following scientific terms with their definitions:

Theories = Broad statements supported by experimental evidence Laws = Concise statements explaining actions, accepted as true and universal Hypothesis = Statement predicting an outcome, tested in experiments Conclusion = Drawn from data gathered in a study, should be re-testable Signup and view all the answers

Match the following variables with their examples:

Independent variable (IV) = Brightness of light in moth attraction experiment Dependent variable (DV) = Growth of plants in response to sunlight exposure Controlled variable = Brightness of light controlled by the scientist in moth experiment Extraneous variable = Other factors affecting plant growth besides sunlight exposure Signup and view all the answers

Match the following communication aspects with their importance in the scientific process:

Sharing of information = Subject to examination and verification by other scientists Peer review = Critical for scientists to build on each other's work Unbiased reporting = Essential for maintaining scientific integrity Tampering with data = Should never be done by scientists Signup and view all the answers

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Study Notes

Scientific Method

Steps include observation, hypothesis formulation, experimentation, data collection, and conclusion.
Each step plays a crucial role in validating scientific claims and reinforcing reproducibility.

Types of Variables

Independent Variable: The variable manipulated in an experiment to observe effects on the dependent variable.
Dependent Variable: The outcome measured in response to the independent variable changes.
Controlled Variables: Factors kept constant to ensure that the results are due to the independent variable only.

Research Steps

Typically proceed in this order: problem identification, literature review, hypothesis formulation, experimental design, data collection, analysis, and conclusion.
Following this order ensures systematic investigation and robust findings.

Data Analysis Steps

Include data organization, statistical analysis, result interpretation, and validation of outcomes.
These steps help identify trends, correlations, and significant patterns within the data.

Communication Aspects

Clear communication is vital for sharing findings, peer review, and advancing scientific knowledge.
Effective communication fosters collaboration and transparency in research methodologies.

Importance of Matching Definitions

Understanding the definitions clarifies concepts that are foundational to conducting and interpreting scientific research.
Matching terms with their definitions reinforces comprehension and retention of critical scientific principles.