BQA Practice Test Questions With Correct Answers Graded
A+
Measurement☑️Correct Ans-a process in which we assign numbers to observations according to
a set of rules
Levels of measurement☑️Correct Ans-a classification of measurement scales according to the
amount of information about observations recorded
1. Nominal
2. Ordinal
3. Interval
4. Ratio
Published materials☑️Correct Ans-data or information that has been published and that is
available in a book, journal, newspaper, microfilm, or even on the web
Survey☑️Correct Ans-conducting a form of social investigation in a less restrictive or controlled
environment to obtain new facts or to draw new conclusions on existing knowledge
Descriptive statistics☑️Correct Ans-A procedure that uses numerical and graphical techniques to
summarize data and to reveal patterns of information in a presentable and understandable form
, Inferential statistics☑️Correct Ans-a technique by which estimations, conclusions, predictions,
or other generalizations are drawn about the characteristics of a larger set of data (population) on
the basis of partial information (sample)
Population☑️Correct Ans-all measurements of interest; includes the entire set of units that we
are interested in studying
Sample☑️Correct Ans-a partial collection of observations taken from a given population or is a
subset of all the units of a population
Variable☑️Correct Ans-a characteristic or an attribute of an individual population unit that shows
variability or variation over time
Quantitative variable☑️Correct Ans-values can be recorded or measured on a continuous scale
or in an interval
(ex: height, weight, etc.)
Qualitative variable☑️Correct Ans-values can only be assigned to one of the several mutually
exclusive categories and cannot be measured on a continuous scale
(ex: eye color, hair color, etc.)
A+
Measurement☑️Correct Ans-a process in which we assign numbers to observations according to
a set of rules
Levels of measurement☑️Correct Ans-a classification of measurement scales according to the
amount of information about observations recorded
1. Nominal
2. Ordinal
3. Interval
4. Ratio
Published materials☑️Correct Ans-data or information that has been published and that is
available in a book, journal, newspaper, microfilm, or even on the web
Survey☑️Correct Ans-conducting a form of social investigation in a less restrictive or controlled
environment to obtain new facts or to draw new conclusions on existing knowledge
Descriptive statistics☑️Correct Ans-A procedure that uses numerical and graphical techniques to
summarize data and to reveal patterns of information in a presentable and understandable form
, Inferential statistics☑️Correct Ans-a technique by which estimations, conclusions, predictions,
or other generalizations are drawn about the characteristics of a larger set of data (population) on
the basis of partial information (sample)
Population☑️Correct Ans-all measurements of interest; includes the entire set of units that we
are interested in studying
Sample☑️Correct Ans-a partial collection of observations taken from a given population or is a
subset of all the units of a population
Variable☑️Correct Ans-a characteristic or an attribute of an individual population unit that shows
variability or variation over time
Quantitative variable☑️Correct Ans-values can be recorded or measured on a continuous scale
or in an interval
(ex: height, weight, etc.)
Qualitative variable☑️Correct Ans-values can only be assigned to one of the several mutually
exclusive categories and cannot be measured on a continuous scale
(ex: eye color, hair color, etc.)
