Explain
advertising pre-testing and post testing with two examples for each of these
activities.
In today's
advertising world, every firm invests heavily on advertisement for
making their products or services known to the target audience and to arouse
the interest of target audience in firm's products or services.
Advertising is done with some predefined objectives- to generate awareness
about product, to arouse interest in product, to change the attitude of
audience towards product, to stimulate desire for product, or to make them buy
the product.
Advertising is of no
use if the defined objectives of communication is not achieved. So, it is
necessary to evaluate the effectiveness of advertisement at different level,
starting from creation of ad-copy to running of ad on media, and also after
execution of ad to know to what extent the objectives are achieved.
Types of Test
Following are the
types of test applied in advertisement evaluation:
·
Pre-Testing
·
Concurrent Testing
·
Post Testing
1. Pre-Testing
Pre-Testing follows
the universal law "Prevention is better than cure". Advertising can
be pretested at several points in the creative development process. Pre-Testing
helps the advertiser to make a final go or no go decision about finished or
nearly finished advertisement. Pre-Testing method refer to testing the
potentiality of a communication message or ad-copy before printing,
broadcasting, or telecasting. Following are the types of pre-testing methods:
A. Qualitative
Methods of Pre-Testing
·
Focus
Group: Focus group involve exposing the ad to a group of 8 to 12
respondents. Focus groups are used with surprising frequency for making final
go or no go decision. A moderator facilitates the discussion and walk s the
group through a series of issues that are outlined in discussion guide.
·
In-depth
Interview: In-depth interview involve one on one discussion with
respondents. Interviews are very effective when a researcher has a good idea of
critical issues but does not have a sense of the kind of responses one
will get. This method can be effectively used to generate new ad concepts and
ideas.
·
Projective
Techniques: In this technique the respondent is instructed to project
himself into the situation and verbalise the thoughts. projective technique can
be very effective for evaluating ad concepts and for generating new ad
concepts. But, it cannot be used for making final decisions.
B. Quantitative
Methods of Pre-Testing
·
Checklist
Method: Checklist method is used to test the effectiveness of ad-copy. The
purpose of this method is to ensure that all elements of the ad-copy are
included with due importance in the advertisement. As it is a pre-test method
any omitted element of ad can be included in the copy before release of the
advertisement.
·
Consumer Jury
Method: This method involves the exposure of alternative advertisements
to a sample of jury or prospects. This test is designed to learn from a typical
group of prospective customers. Advertisements which are unpublished are
presented before the consumer jury either in personal interviews or group
interviews and their reactions are observed and responses are recorded.
·
Sales Area
Test: Under this method advertising campaign is run in the markets
selected for testing purposes. The impact of the campaign is evaluated by
actual sales in the selected markets. The market with high sales is considered
the best market for effective sales campaign. In other markets suitable changes
are made in the advertising campaign.
·
Questionnaire
Method: It is a list of questions related to an experiment. The draft of
an advertisement along with some relevant questions is to be sent to a group of
target consumers or advertising experts. Their opinions are collected and
analyzed to find out whether the proposed advertisement is satisfactory or
not.
·
Recall
Test: Under this method, advertising copies are shown to a group of
prospects. After few minutes they are asked to recall and reproduce them. This
method is used to find out how far the advertisements are impressive.
·
Reaction Test: The
potential effect of an advertisement is judged with the help of certain
instruments, which measure heartbeats, blood pressure, pupil dilution etc.
Their reactions reveal the psychological or nervous effects of
advertising.
·
Readability
Test: All the listeners of advertisements cannot read it equally. So
respondents are drawn from different socio economic and geographical
backgrounds. This method is used to find out the level of effectiveness when
and advertisement is read.
·
Eye Movement
Test: The movements of eyes of the respondents are recorded by using eye
observation camera when advertisements are shown to them in a screen. This
helps to find out the attention value of advertisement.
3. Post Testing
Post testing is done
to know- to what extent the advertising objectives are achieved. Following are
the types of post testing methods:
·
Recognition Test:
Recognition test involves the ability of viewers to correctly identify ad,
brand, or message they previously exposed to. The types of recognition test
are:
·
Starch Test -
The Starch test is applied only to print ads that have already run. The
interviewer shows each respondent a magazine or newspaper containing the ads
being tested. For each ad the interviewer asks the respondents to reply to ad
related questions.
·
Bruzzone Test -
The Bruzzone test is conducted through mail surveys. Questionnaires containing
frames and audio scripts from television commercials are sent to respondents
and respondents are asked whether they recognise the ad and brand.
·
Recall or Impact
Test: The recall test is designed to measure the impression of readers or
viewers of the advertisement. If a reader has a favorable impression of the
advertisement, he will certainly retain something of the advertisement. The
measures of interest would be obtained by interviewing the readers or viewers
or listeners, days after the advertisement or commercial is appeared in the
newspaper, or on T.V. Interviewer asks the readers or viewers to answer some ad
related questions, and in response to the question asked, the reader reveals
the accuracy and depth of his impression.
- MECHANICAL LABORATORY TESTS
- These are commonly used in US and other developed countries. These include:
- 1. The “tachistoscope”: It is used to measure consumer perceptions to ads. Using this device, the researcher can tell how long it takes for respondents to get the intended message and how they perceive it.
- This way two alternative layouts may be tested for their effectiveness.
- 2. The “eye camera” photographs the movement of people’s eyes while reading ads.
- 3. The “psychogalvanometer” is a device similar to lie-detector. It records skin temperatures and tension resulting from reading ads. The theory behind this concept is that the more tension an ad creates, the more successful it is likely to be.
- 4. The “pupillometer” is a device that measures a person’s pupil size when exposed to visual stimuli such as ads. The theory behind it is that the size of the pupil increases when the person finds the ad visually interesting or emotionally appalling.
No comments:
Post a Comment