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WorksheetsStudies in Statistics
Total questions: 50
Worksheet time: 27mins
Parameter is use for
statistics
sample
population
measurement
The purpose of descriptive statistics is to
make decision
describe data
make estimation
make hypothesis testing
Statistical method is divided into three
True
False
Ordinal is a level measurement for
categories with some order
differences but no natural starting point
differences and a natural starting point
categories only
Qualitative data is a
measurement that cannot be measured on a natural numerical scale
recorded on natural occurring numerical scale
for population only
for sample only
Example of quantitative data is
number of defective items
gender of students in uthm
methods of payments
level of satisfaction
A sampling frame is a collection of sampling units drawn from a sampling
False
True
A sample random sampling is a sampling that each possible sample is equally in number of size
True
False
A group of sampling that close to each other is called systematic sampling
False
True
A science of collection, presentation of data.
Population
Statistics
Analysis of Data
None of the above
Refers to the collection of facts where the researcher gets information.
Collection of Data
Organization of Data
Analysis of Data
None of the above
Refers to the organization of data into tables, graphs and charts.
Collection of Data
Collation of Data
Presentation of Data
None of the above
Statistics which is concerned with summarizing values to describe group characteristics of the data.
Descriptive
Inferential
Parametric
Non Parametric
Refers to drawing of conclusions or generalizations from the analysed data.
Analysis of Data
Collection of Data
Interpretation of Data
Non Parametric
Statistics which is concerned with a higher order of critical thinking and judgment.
Descriptive
Inferential
Parametric
Non Parametric
Process of extracting relevant information from a set of data.
Analysis of Data
Collection of Data
Interpretation of Data
Non Parametric
Inferential technique which make weaker assumptions using nominal and ordinal scales.
Descriptive
Inferential
Parametric
Non Parametric
A researcher is classifying data object watch for its color and size. What type of classification is this?
Ranking the object
one-way classification
two-way classification
none of these
In this measurement, zero is just another point in the scale.
Nominal
Ordinal
Interval
Ratio
Level of measurement where there is logical ordering or categories.
Nominal
Ordinal
Interval
Ratio
When the temperature is 0 degree celcius, which of the following is not true?
zero is just another point in the scale
there is no temperature
an example of interval scale
freezing point of water
Which is an example of ratio scale?
time
gender
grades
all of these
If a research uses parametric statistics, then the data must be?
Must be nominal of ordinal
either interval or ratio
either nominal or interval
either ordinal or ratio
Ranking system is part of which classification?
Nominal
Ordinal
Interval
Ratio
A part of the entire population size taken by a researcher.
Sample
Portion
Part
Group
The process of selecting that specific part of the population size.
RCBD
CRD
Sampling
Grouping
This sampling technique makes use of taking a unit at random from the first k unit and every kth subsequent unit.
Stratified
Systematic
Simple
Multi-stage
This type of sampling subdivides the population into subpopulations.
Stratified
Systematic
Simple
Cluster
This type of sampling makes use of blocks or districts as a sampling frame in order to cut down a huge population size.
Systematic
Stratified
Simple
Cluster
This is a reason for sampling which emphasizes on saving time, resources and effort.
Practicality
Economy
Necessity
Ethicality
A reason for sampling which gives importance to the fact that testing might be destructive to a population. Therefore, only a portion of that population will be affected.
Practicality
Economy
Necessity
Comprehensiveness
