Analysis of Student Behavior on using Online Store in Medan,
Indonesia
Ihsan Effendi
1
, Miftahuddin
1
, Mitra Musika
2
and Gempur Pranata
3
1
Department of Management, Faculty of Economics and Business, Medan Area University
2
Department of Agribusiness, Faculty of Agriculture, Medan Area University
3
Post Graduate Student, Master of Psychology, Medan Area University
Keywords: Consumer behavior, Online Store, Students, Technological Acceptance Model
Abstract: The rationale of this research is to form consumer behavior model in purchasing in online shop or store
among student in Medan Indonesia. This research conducted is to understand consumers’ intention to using
online applications; it also explores the intervening effect of intention on Consumer behavior. The purpose
of this study is to build an online purchase model for university students in Medan. The subject of his study
is student of Faculty of Social Science and Politics (FISIP), Muhammadiyah University of North Sumatra
(UMSU) who uses online application to buy in online store. This study was conducted using a sample of
216 respondents that uses online applications to buy products. Students will change from conventional
stores to online stores if the online store application is useful and easy to use.
1 INTRODUCTION
In recent years retailing industry in Indonesia has
grow very rapidly and have pushed expansion into
new channels of shops base on internet in an effort
to to create new customers and more consumers
embrace the internet it seems a natural expectation
and assumption that this channel will be the next
market to come. Technological advancement for
information flows make communication technology
more widely used. Technology continues to grow so
rapidly that distance and time seem to no longer be
obstacles in communicating.
One of the things that are currently a trend is
internet and electronic based activities. This
electronic-based activity is certainly very helpful for
human activities. The dimensions of space and time
are no longer a problem. In addition, the data
processing process is faster and more efficient. The
availability of various electronic items ranging from
cell phones, pagers, tablets and laptops have
becoming cheap accusable to the public.
The facilities obtained by students, especially in
passing internet access, have shown remarkable
progress. Every campus has access to wifi and a
wired network and almost every student now has a
mobile device or other gadget. Besides that cellular
prices or other electronic goods are not as expensive
as they used to be. This encourages students to have
these tools, both for communication and buying
products online.
Based on data from the Ministry of
Communication and Information of the Republic of
Indonesia (https://kominfo.go.id/), internet growth in
Indonesia is increasingly experiencing rapid growth.
In 2017, it was noted that internet penetration in
Indonesia reached 112,000,000 million active users
out of the total population of 262,000,000.
(https://bps.go.id/).
With the continuous increase in the number of
people towards the internet, the increase in the
number of consumers who will shop online will
occur. This also means that online transaction
business activities will shift traditional markets. The
growth of the internet is driven by the better use of
its facilities, access costs are getting cheaper and the
most important thing is the increasing amount of
information and entertainment.
Effendi, I., Miftahuddin, ., Musika, M. and Pranata, G.
Analysis of Student Behavior on using Online Store in Medan, Indonesia.
DOI: 10.5220/0009493002890294
In Proceedings of the 1st Unimed International Conference on Economics Education and Social Science (UNICEES 2018), pages 289-294
ISBN: 978-989-758-432-9
Copyright
c
2020 by SCITEPRESS Science and Technology Publications, Lda. All rights reserved
289
2 THEORETICAL FRAMEWORK
According to Kotler and Keller (2012) purchasing
decisions are influenced by basic psychology which
plays an important role in understanding how
consumers make their purchasing decisions. Every
person who wants to make a purchase will usually
first choose what is good and according to their
wishes before deciding what they will buy. They
will choose according to the character and inner
satisfaction that will be obtained later. With the
increasing popularity of the internet and e-
commerce, the problem of buying internet users has
become one of the most popular studies in the field
of consumer behavior. (Wang, 2018).
In other words, consumer behavior involves the
thoughts and feelings they experience and the
actions they take. Consumers need careful thinking
in making purchasing decisions by comparing
products that suit the needs and desires of these
consumers. In addition, consumers take purchasing
decisions based on the nature that is in them, one of
them is a feeling of wanting to be appreciated,
respected, and to meet their needs and desires.
The Technology Acceptance Model (TAM) is
one of the models built to analyze and understand
the factors that influence the acceptance of the use of
computer technology which was first introduced by
Fred Davis in 1986 (Brown, Venkatesh dan Goyal,
2011). TAM is a derivative of the Theory of
Reasoned Action (TRA), which is more formerly
developed by Fishbein and Ajzen in 1980.
With the increasing popularity of the internet and
e-commerce, the problem of buying internet users
has become one of the most popular studies in the
field of consumer behavior (Bertrand, Manon dan
Bouchard Stéphane, 2008). With the understanding
of relevant mechanisms in contributing in view the
influencing factors to influence consumers. Research
based on the Technology Acceptance Model (TAM)
and Information Adoption Model (IAM) is
representative, valuable and practical.
Bashir's (2012) study shows that online shopping
is increasingly popular among young people because
they feel more comfortable, save time and are
comfortable, when consumers make the mind to buy
electronic goods online which are influenced by
several factors. The main important factors
identified are time savings, best prices and ease of
use. Yu, Liu, and Yao, (2003) modified the
technology acceptance model to include wireless
systems under study by adding trust in wireless
system.
In developing countries like Indonesia,
confidence in the information system network is still
very low. Users are still afraid to use the system
because they are often disconnected suddenly and
the wifi network is still s low. This event can harm
users of online purchases and discourage buyers
from shopping online. Amoroso and Hunsinger
(2009) provides extensions to the original TAM by
including constructs such as trust and privacy.
Now the price of gadgets is very cheap. This low
price encourages people to buy the product (Di
Muro, and Murray, 2012). At present almost every
student has a cell phone for their needs. With the
cheapness of these phones, students can do any
activities including buying products online. The easy
and inexpensive way to get a gadget makes a
number of Muhammadiyah University of North
Sumatra (UMSU) students use smart phones. With
the emergence of online stores in Indonesia, most
students are interested in making online transactions
to meet their needs.
Hypothesis
With a background of the problems that have been
described, the research conducted has some
formulation of the problem:
1. Price of smart phone affect perceived usefulness
among students.
2. Perceived usefulness affect the intention to buy
online among students of.
3. Intention to buy online affects the actual buy
online among students.
Figure 1: Research Model
3 METHODS
Population is an area that consists of subjects who
have certain qualities and characteristics set by
researchers to be studied and then drawn conclusions
(Sugiyono, 2010). The population in this study was
526 students of Faculty of Social Sciences UMSU in
Medan city as many as 526 people. Sampling in this
study with probability sampling technique is random
sampling using the Slovin sampling method with the
total number of respondents in this study were 216
students.
The scale of consumer behavior used in this
study uses a scale of changes in consumer behavior
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based on the scale of Schiffman and Kanuk (2010).
The things that were done in this study i,e : conduct
an initial interview with several students about
things or problems that need to be raised for
research, collect information including those in the
form of data and theories that explain the sundries in
the issues raised. The review of the information then
produced a number of descriptions of the problems
related to the development of the study and prepares
a variable measurement scale.
Data analysis is done using path analysis. Path
analysis or path analysis is used to analyze patterns
of relationships between variables (Sani &
Maharani, 2013). This model aims to determine the
direct and indirect effects of a set of (exogenous)
variables on variables (endogenous). This analysis is
assisted with the help of LISREL 8.5 software.
Model fit test is to test the degree of fit between
the data model, validity and reliability, the
measurement model and the significance of the
structural model. Match test and value limit that
shows a good fit level for each Goodness Of Fit
(GOF)) can be summarized as follows::
1. p-value : p-value 0.05 consider good fit
2. IFI : Incremental Fit Index . IFI 0.90 is good
fit,
3. AGFI : Adjusted Goodness of Fit Index, AGFI
0.90 is good fit,
4. Std.Root Mean Square Residual (Str. RMR):
Average residuals between matrices (correlation
and covariance) observed and estimation results.
Standarized RMR 0.05 is good fit.
5. Root Mean Square Error of Approximation
(RMSEA): the average difference in degrees of
freedom expected to occur in a population and
not in a sample. RMSEA 0.08 is good fit,
while RMSEA <0.05 is close fit.
6. Comparative Fit Index (CFI): values range from
0-1, with a higher value is better. CFI 0.90 is
good fit, while 0.80 <CFI
7. Goodness of Fit Index (GFI): values ranging
from 0-1, with a higher value is better. GFI>
0.90 is good fit, while 0.80 <CFI
Furthermore, to see the level of consistency or
stability of a measuring instrument or construct. The
concept of reliability is in line with construct or
qualitative validity. Valid constructs are certainly
reliable, whereas reliable constructs are not
necessarily valid. And measuring devices are called
reliable when the instrument in measuring a
symptom at different times always shows the same
results.
Validity is the main criterion for scientific
research. Validity indicates whether the research
results can be accepted with certain criteria.
Questionnaire item validity is used to measure
accuracy and accuracy in an item in measuring what
is measured. Valid items are indicated by the
correlation between items against total item scores.
To determine the feasibility of an item is to test the
significance of correlation coefficient at a
significance level of 0.05 which means that an item
is considered valid if it has a significant correlation
to the total item score.
4 RESULT AND DISCUSSION
This research was conducted on students of the
Faculty of Social Sciences and Politics (FISIP)
Muhammadiyah University of North Sumatra
(UMSU) class of 2017, located at Jalan Kapten
Mucthar Basri No.3, Medan, Indonesia. The number
of samples comprise of 216 respondents. The
samples consist of 55% women and 45% men.
Respondents aged varied from 20-30 years old and
almost all of them do not have jobs and have fixed
income.
Reliability Test
Measuring the reliability is through the test model
fit. This evaluation is carried out on each
measurement construct or model (the relationship
between a latent variable and several variables
observed separately through evaluation of validity.
Tabel 1: Standard Loading Faktor (SLF) of
Variables
Construct Value t Conclusion
X11
X12
X13
9.91
6.51
7.38
Accepted
Accepted
Accepted
X21 4.87 Accepted
X22 5.60 Accepted
X31 8.87 Accepted
X32 10.90 Accepted
X41 5.99 Accepted
X42 8.04 Accepted
The results of measurement and evaluation of
reliability of the variables showing variables have
accepted conclusions. Thus variables can be used in
research here.
Analysis of Student Behavior on using Online Store in Medan, Indonesia
291
Validity
Evaluation of the validity of the measurement model
shows a standard factor load (Standard Loading
Factor, SLF). The measurement model has Accepted
validity because the Standard Loading Factor is
SLF> 0.5 (Igbaria,, Guimaraes, and Davis, , 1995).
Tabel 2: Variance Extracted, Reliability Model
Stability Alienation
Variables
Variance
Extracted
Validity
Price of smart
phone (X1) 0.64 Accepted
Perceived
Usefulness
(X2) 0.57 Accepted
Intention to buy
online (X3) 0.53 Accepted
The actual buy
online (X4) 0.58
Accepted
Analisis Data
Structural Equation Modeling (SEM) is used as a
confirmation technique for a model, the model must
be determined correctly based on the type of
analysis that is examined in the end the researcher
attempts to confirm the model. To build the correct
model using two kinds of variables, namely
exogenous and endogenous variables. Exogenous
variables can be used in a graphical version of the
model as the sending variable of the arrow, which
indicates as a predicting variable a variable that is an
endogenous variable. Endogenous variables are
recipients of arrows in the model.
Figure 2: Standard Solution Data Analysis
After the standard solution measurement model, the
next step is to analyze the structural model of the
research model, this analysis relates to the testing of
research hypotheses. The research hypothesis is
accepted if the absolute number t value greater than
1.96 with the coefficient sign is in accordance with
the proposed research hypothesis.
Figure 3: t-Value
Table 3: Test Results for the Significance of
Structural Model Research
Hypothesis.
Influence
Between
Latent
Variables
t-
Value
Conclusion
of
Significance
Test Results
Hypothesis
1
Influence
Price of
smart
phone
(X2)
toward
Perceived
usefulness
(X1)
5.15 H
0
Rejected
Hypothesis
2
Influence
Perceived
ease of
use (X2)
toward
Intention
to switch
(X3)
3.30 H
0
Rejected
Hypothesis
3
Influence
Intention
to switch
(X3)
terhadap
Actual
system
use (X4)
4.42 H
0
Rejected
The compatibility model is compiled by the models
and the alternative models, where these alignment
measurements compare the models made by
researchers to be matched with other models. For
this reason, we can see the Structural Model of
Goodness of Fit Index (GOFI) as follows:
Tabel 4: Goodness Of Fit Index (GOFI)
GOFI
t-Value
Standard
Value for Good
Fit
Conclusion
p-value 0.00123 p-value 0.05 Good Fit
RMSEA 0.072 RMSEA 0.08 Good Fit
AGFI
0.91
AGFI 0.90 Good Fit
CFI
0.92
CFI 0.90 Good Fit
IFI
0.93
IFI 0.90 Good Fit
RFI
0.80
RFI 0.90 Bad fit
Std.
RMR
0.064
Std. RMR 0.05 Bad fit
GFI
0.95
GFI 0.90 Good Fit
From the Goodness Of Fit Index (GOFI) table
above, the structural model shows that the model is
considered good because there is only two indicator
of Goodness Of Fit Index (GOFI), namely RFI and
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292
Std. RMR which are not good fit while p-value,
RMSEA, AGFI, CFI, IFI, RFI, and GFI shows the
good conclusion of the Goodness Of Fit Index
(GOFI).
At present, online store such as tokopedia, grab,
gojek, bukalapak, traveloka etc. is indeed a trend
among young people. The increase the number of
online stores, make it easier for consumers to choose
the preferred product. But all that will not be
realized if the student does not have the required
equipment. The prices of affordable gadgets are
important in realizing online purchases. The students
in this study did not have permanent employment or
had not worked so that they still relied on
remittances from parents. Likewise the purchase of
gadgets is also still very dependent on parents as
well.
According to students in this study, it has been a
long time to have a smart phone, but the use of smart
phones is limited to communication needs and using
social media such as Instagram, Facebook and
Instagram. After many online shops appear, then
they try to buy products online. First time ordering
online, they order food using go jek, and then start to
go to other online stores like tokopedia, bukalapak,
lazada and others.
Consumer ability to buy smart phone is one of
factor going online shopping. The usefulness of
online store applications is a very important thing
that must be considered. As the usefulness
application of online store increases, and the
consumers making decisions to become users of
online store also increases as well. Variable buying
intention online is also important in making online
buying decisions. The decision to buy online must
be based on strong intentions before actually buying
online using an application. From the results of the
study, this research model can be concluded that
gadget price, perceived usefulness are the most
important variable in the formation of intention to
buy at online store.
By using a gadget, it has an impact on student
behavior in shopping because it is useful and fast.
This has an impact on shopping patterns. Although
the number of online purchases is still not dominant,
it is estimated that the use of online applications will
continue to increase along with the increasing
perceived benefits.
5 CONCLUSION
The conclusion in this study as follow:
1. There is a significant influence of price of smart
phone on perceived usefulness in the change
from a conventional store to an online store
among students.
2. There is a significant influence of usefulness on
Intention to switch in the change from a
storefront to an online store among students.
3. There is a significant influence of Intention to
switch to the Actual system use from the store
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