MT- Lesoon 4

Question 1

The researcher make direct and
personal contact with the interviewee through asking series
of questions.

Answer 1

Interview Method

Question 2

The researcher distribute the
questionnaires either personally or by email and collects
them by the same process. However, the researcher cannot
expect all the mailed questionnaires to be retrieved, since
some respondents might ignore the survey.

Answer 2

Questionnaire Method

Question 3

This method of collecting data is
governed by our existing laws. The researchers gather data
from offices concerned, such as Philippine Statistics
Association
-
(PSA, the Commission
of Election
(COMELEC) and alike.

Answer 3

Registration Method.

Question 4

This method of collecting data is
used to find out the cause and effect relationship of certain
phenomena under controlled conditions.

Answer 4

Experimental Method

Question 5

The researcher may observe
subjects individually or group of individuals to obtain data
and information related to the objectives of investigation.

Answer 5

Observation Method

Question 6

The researcher may ask or invite
individuals to send text or opinions on certain issues or
send in their choices on their brand preferences on a
particular product using their cellphones.

Answer 6

Texting Method

Question 7

This is also known as raffle. Each member
of the population is numbered on a piece of paper. The piece of
paper shall be identical (equal in size and weight) and rolled
evenly. They are placed in a lottery box and shaken very well.
The desired number of samples are drawn, one after the other,
with eyes away from it.

Answer 7

Lottery Sampling

Question 8

It obtain samples by dividing the
population into strata (groups). If the desired sample is 50 and
there are 10 strata, then we obtain the sample proportionately
from each stratum. The bigger the strata, the more number of
sample are taken.

Answer 8

Stratified Sampling

Question 9

This is sometimes called area sampling
because it is used for a large population. We select member of
the sample by area; then we select each by lottery sampling

Answer 9

Cluster Sampling

Question 10

This is used because it is convenient
to the researcher. For example, a researcher may find out
which detergent is the most popular among household by
making on-line survey. The data is easily be obtained, the
accuracy of the data may not be reliable since not all the
household have internet connections.

Answer 10

Convenience Sampling

Question 11

This is used because it is convenient
to the researcher. For example, a researcher may find out
which detergent is the most popular among household by
making on-line survey. The data is easily be obtained, the
accuracy of the data may not be reliable since not all the
household have internet connections.

Answer 11

Convenience Sampling

Question 12

In this method, the researcher uses the
proportions of different strata; and from the strata, selections
are done using quota.

Answer 12

Quota Sampling.

Question 13

The researcher gets his sample from the
respondents purposely related or close to him.

Answer 13

Purposive Sampling

Question 14

_________ - classifies data in non-overlapping scale. There is no ranking or meaningful
order among the categories.
(Ex. Course title taught such as English, Filipino,
Science or Mathematics)

Answer 14

Nominal level of measurement

Question 15

________ - classifies data into some
specified order or rank.
(Ex. Likert Scale in terms of Level of Agreement;5 – Strongly
Agree; 4 – Agree;
3 – Slightly Agree; 2 – Disagree; 1 – Strongly Disagree

Answer 15

Ordinal level of measurement

Question 16

________ - specifies the precise
difference between or among the values or ranks.
In Survey Form:
Demographic Profile of the respondents in terms of their Age.
Age (in years):
□ 18 – 24
□ 25 – 31
□ 32 – 38
□ 39 and above

Answer 16

Interval level of measurement

Question 17

_________ - has the same characteristics
as the interval level; the only difference is that the ratio level
always starts from zero. In addition, the ratio level has always
the presence of units of measures.

Ex. Car A starts from Luneta and travels 90 km in one hour
Car B also starts from Luneta and travels 120 km in one
hour.
Conclusion:
The car B is 1 1/3 times faster than car A.

Answer 17

Ratio level of measurement

Question 18

_______ - make use of words,
sentences and paragraphs.

Answer 18

Textual form

Question 19

_______ -
is
a
systematic
presentation of data in rows and
columns.

Answer 19

Tabular
form

Question 20

shows
numerical
values or relationship in a pictorial
form.

Answer 20

Graphical
form