What is the primary role of statistics in research?

Understanding Data and Statistics Concepts

Interactive Video
•

Thomas White
•
Mathematics
•
6th - 7th Grade
•
Hard
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To create complex mathematical models
To collect random data
To avoid data analysis
To draw facts from numerical data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method involves collecting data from every individual in a population?
Survey
Sampling
Census
Questionnaire
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key disadvantage of using a census?
It is not detailed
It provides limited data
It is time-consuming and expensive
It is less accurate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of questions allow respondents to explain their answers?
Yes or No
Open-ended
Closed-ended
Multiple choice
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of a dataset?
The most frequent observation
The difference between the largest and smallest observation
The sum of all observations
The average of all observations
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is frequency defined in a dataset?
The difference between the highest and lowest observation
The average of all observations
The total number of observations
The number of times a particular observation occurs
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mean of a dataset?
The difference between the highest and lowest value
The sum of all observations divided by the number of observations
The middle value when data is ordered
The most frequently occurring value
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