Descriptive statistics
Quiz
•
Education
•
University
•
Practice Problem
•
Hard
Nusrotus Saidah
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do descriptive statistics describe?
How small the data range is
the central tendency of the data and the spread
How big the numbers are
A story
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which two are examples of descriptive statistics?
Median and Correlation
Variance and regression analysis
Hypotesis testing and Histograms
Means and Standar Deviation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do descriptive statistics and inferential statistics differ?
Descriptive statistics or more computationally shopisticated than inferential statistics
Descriptive statistics only attempt to describe data while inferential statistics attempt to make predictions based on data.
Inferential statistics or more computationally shopisticated than descriptive statistics
Inferential statistics only attempt to describe data while descriptive statistics attempt to make predictions based on data
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition for mean?
The central value when values are arranged highest to lowest
The average, adding up all the values and dividing by the amount
most frequently occurring value in a set of data.
all correct
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of median in statistics?
The median is the middle score
The median is the average of the scores
The median is the spread of the score
The median is the most occurring score
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mode?
The average
biggest - smallest
# happening the most
The middle #
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The variability of a statistic is described by
the spread of its sampling distribution.
the amount of bias present.
the different values it will takefrom each of the samples.
the stability of the population it describes.
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