WorksheetsIntroduction to Statistics - Diagnostic Test
Total questions: 15
Worksheet time: 7mins
Which of the following is an example of qualitative data
number of vegetarian students
everyday temperature
number of illiterate people in India
appreciation of art
"Statistics does not help in comparison of data of different regions"
True
False
Descriptive statistics involves estimation and hypothesis testing
True
False
The purpose of descriptive statistics is to
make decision
make estimation
describe data
make hypothesis testing
Types of Statistics are:
marketing and accounting
descriptive and inferential statistic
primary and secondary
quantitative and qualitative
Inferential statistics is....
a techniques to improve the efficiency and effectiveness of the organization.
is a techniques to implement a strategic plan.
making generalization about population by analyzing the sample.
is a good representation of a population
Sample is different from population because...
a set of items selected from the population
a measuring variable for every unit in the population
a complete set
a study done before the actual framework
Example of quantitative data ..
color of eyes
types of glasses
numbers of chairs
marital status
Primary data..
second hand data
first hand information
data from other parties
annual report
It is the collection of all individuals or objects from which the required information is to be obtained.
Data
Population
Sample
Variable
A particular information of interest about the members of either the population or a sample.
Data
Population
Sample
Variable
Which of the following is an example of categorical data?
Age of Grade 7 Students
Favorite subject of Grade 7 Students
Which method of collecting data is the most appropriate for testing the effectiveness of a new vaccine?
Experimental
Interview
Observation
Questionnaire
Level of measurement where there is logical ordering or categories.
Nominal
Ordinal
Interval
Ratio
Which is an example of ratio scale?
time
gender
grades
all of these
