Scientific Method in Experimental Design Quiz Explore methodology with questions on scientific method steps, control groups, hypothesis, randomization, precision, replication, confounding variables & more.
#1
Hypothesis
Analysis
Experimentation
Observation
#2
A review conducted by the general public
A review carried out by researchers from the same institution
A review by independent experts in the field before publication
A review of popular science magazines
#3
To confuse the readers with complex numbers
To summarize data and draw meaningful conclusions
To increase the size of the sample
To eliminate the need for an experimental design
#4
To write a summary of the experimental procedure.
To explore existing research and knowledge on the topic.
To conduct the actual experiment.
To publish the results in scientific journals.
#5
A substance that has no effect on the dependent variable.
A variable that confounds the results of an experiment.
A statistical technique used in data analysis.
A type of sampling method.
#6
To receive the experimental treatment
To provide a baseline for comparison
To collect data
To analyze results
#7
A proven fact
A possible explanation for an observation
A statistical analysis
A conclusion
#8
To save time and resources
To validate results and ensure reliability
To introduce variability into the experiment
To manipulate independent variables
#9
A variable that is intentionally manipulated by the researcher
A variable that is not controlled and can affect the outcome
A variable that is measured in the experiment
A variable that is kept constant throughout the experiment
#10
An independent variable is manipulated, while a dependent variable is measured and observed.
An independent variable is measured, while a dependent variable is manipulated and controlled.
Both independent and dependent variables are manipulated.
Both independent and dependent variables are measured and observed.
#11
To make the experiment more interesting
To eliminate bias and confounding variables
To speed up the experiment
To increase the sample size
#12
An experiment conducted with two independent variables
An experiment where neither the participants nor the researchers know who is in the control or experimental group
An experiment with two groups, one receiving a treatment and the other not
An experiment without a control group
#13
Accuracy is the closeness of a measurement to the true value, while precision is the consistency of repeated measurements.
Accuracy is the consistency of repeated measurements, while precision is the closeness to the true value.
Both accuracy and precision refer to the consistency of measurements.
Neither accuracy nor precision is relevant in scientific measurements.
#14
The ability to prove a hypothesis is true.
The potential for a hypothesis to be proven false.
The certainty of experimental results.
The complexity of a hypothesis.
#15
An experimental design involving multiple independent variables.
An experimental design where participants serve as their own control.
An experimental design with no control group.
An experimental design used exclusively in medical research.
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