# Research 1 Quarter 2 SUMMATIVE TEST

## Quiz by Apolonia Solon

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30 questions
• Q1
__________________ is done by arranging objects in ascending or descending order based on a quantifiable characteristic.
Single stage classification
Multi-stage classification
Serial ordering
Ordering type
30s
• Q2
This can be defined as the ratio of the total number of trials over the number of event occurrences in an experiment. Which is it?
Experimental probability
None of the choices
Interpolation
Extrapolation
30s
• Q3
Which of the following statements is CORRECT?
Classification is the process of grouping objects based on their qualities.
Graphic representations are rarely used in scientific communication.
A guess is a form of prediction.
Extrapolation allows us to project values within the data set.
30s
• Q4
Victoria found out that the experimental probability of her hitting a pitched ball in a baseball game is 1/5, or 20%. Out of 25 pitches, about how many pitched balls could she hit?
10 balls
8 balls
7 balls
5 balls
30s
• Q5
This method of prediction allows us to estimate values between known points in the data set. Which method is described in the previous sentence?
Interpolation
Z - test
Probability
Extrapolation
30s
• Q6
__________________ creates many layers of subsets from a group by categorizing the elements into multiple observable characteristics.
Multi-stage classification
Serial ordering
Sequential ordering
Single stage classification
30s
• Q7
Which of the following statements is INCORRECT?
Interpolation allows us to estimate values outside the data set.
Good communication skills are necessary for making a systematic way of reporting of data.
Multiple attributes are observed in multi-stage classification.
Experimental probability refers to the probability of an event to occur when an experiment is conducted.
30s
• Q8
This type of classification involves separating a group of objects into two or more subsets based on one distinctive observable property. Which type of classification is defined?
Single stage classification
Serial ordering
Multi-stage classification
Sequential ordering
30s
• Q9
_______________ skills are used to create an organized way to present data.
Classification
Prediction
Communication
Observation
30s
• Q10
This method of prediction allows us to make estimations about a hypothetical situation based on data that are already known. Which method of prediction is defined in the previous sentence?
Probability
Extrapolation
Z - test
Interpolation
30s
• Q11
​Knowledge of basic Science Process Skills is necessary as we practice Integrated Process Skills.
true
false
True or False
30s
• Q12
​Dependent variables are the factors which are changed and manipulated by the researcher.
false
true
True or False
30s
• Q13
​Extraneous variables may always influence the results of the experiment.
false
true
True or False
30s
• Q14
​In a linear relationship, if you increase one of the quantities, the other quantity increases or decreases at a constant rate.
true
false
True or False
30s
• Q15
​Independent variable is the correct answer to the question "What do I observe/measure?"
false
true
True or False
30s

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