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WorksheetsIntroduction to Statistics
Total questions: 30
Worksheet time: 12mins
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
Statistics which is concerned with summarizing values to describe group characteristics of the data.
Descriptive
Inferential
Parametric
Non Parametric
An inferential technique which assumes normally distributions of population from which data are drawn.
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
Each and every element of a large group of data.
Population
Sample
Variable
Data
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
This is the lowest level of measurement.
Nominal
Ordinal
Interval
Ratio
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
When students are classified by their gender (male or female), it is an example of.
Ranking the object
one-way classification
two-way classification
none of these
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
Ranking system is part of which classification?
Nominal
Ordinal
Interval
Ratio
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
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
If you want to use non-parametric statistics, then you must gather data in?
must be nominal or ordinal
either interval or ratio
either nominal or interval
either ordinal or ratio
Identify the sample:
A survey of 500 adults in the U.S. found that 54% drink coffee daily.
A. Collection of the 500 adults surveyed
B. Collection of all adults in the U.S.
C. 54%
D. 500
True or false:
In the statement “A survey of 500 adults in the U.S. found that 54% drink coffee daily” 54% is a parameter.
A. TRUE
B. FALSE
True or false:
The costs of items in a shopper’s grocery cart represent quantitative data.
A. TRUE
B. FALSE
True or false:
The social security numbers of students in a class represent quantitative data.
A. TRUE
B. FALSE
Identify the data set’s level of measurement:
The IQ scores of students in a class.
A. Nominal
B. Ordinal
C. Interval
D. Ratio
Identify the data set’s level of measurement:
The nationality of each person on an airplane.
A. Ordinal
B. Nominal
C. Interval
D. Ratio
Identify the data set’s level of measurement:
The IQ scores of students in a class.
A. Nominal
B. Ordinal
C. Interval
D. Ratio
Identify the data set’s level of measurement:
The salaries of nurses at a hospital.
A. Nominal
B.Ordinal
C. Interval
D. Ratio
Decide which method of data collection would be most appropriate:
A study of the effect of using MyStatLab on grades in a statistics course.
A. Observational study
B. Experiment
C. Simulation
D. Survey
Identify the sampling technique used:
Students are classified according to major. Twenty students are selected from each major and asked how often they use the library.
A. Random sample
B. Stratified sample
C. Cluster sample
D. Systematic sample
