Because it is health information, we need to integrate how patients seek out online information. Consumer health information seeking as hypothesis testing core. In a 2007 survey of 2,054 american adults conducted by the pew internet project, 75% of american adults reported using the internet to look for health or medical information. Ask a question with two possible answers design a test, or calculation of data base the decision answer on the test example. Kaufman date 01072008 volume 15 issue 4 page start 484 page end 495 doi 10. Consumer health information is designed for general audience. Consumer health information searching process in real life. This misunderstanding led them to search irrelevant sites.
This content was copied from view the original, and get the alreadycompleted solution here. The conclusion of such a study would be something like. Consumer use of the internet for seeking health information is rapidly growing 3. Set criteria for decision alpha levellevel of significance probability value used to define the unlikely sample outcomes if the null hypothesis is true. Information seeking and social support in online health. The hypothesis test consists of several components. Consumer health information seeking through online health communities has been the focus of considerable attention as the number of patients relying on online health information has steadily increased. The internet has become an important source of health information for many people, including nonmedical experts.
There are two hypotheses involved in hypothesis testing null hypothesis h 0. Understand several widelyused health information seeking models. Consumer health information technology in the home. All the 11 hypotheses had obvious statistical significance, the pvalue of eight path coefficients exhibited consumer health information seeking behavior via social media was created and some inner relationships were found. In 2010, according to findings from health system change hscs nationally representative 2010 health tracking household survey, 50% of all american adults reported seeking information about a personal health concern during the previous 12 months.
Pdf consumer health information seeking in social media. This exploratory information seeking behaviour is rarely investigated by researchers in the context of online consumer health information. A statistical hypothesis is an assertion or conjecture concerning one or more populations. To prove that a hypothesis is true, or false, with absolute certainty, we would need absolute knowledge. However, people take an exploratory search approach to find the information in some scenarios, and current search engines do not support these cases well. Hypothesis testing is a kind of statistical inference that involves asking a question, collecting data, and then examining what the data tells us about how to procede. Combining a hypothesis testing perspective with the hci perspective may provide additional insight into consumers difficulties in locating and interpreting health information. In this section, we describe the four steps of hypothesis testing that were briefly introduced in section 8. Is seeking health information online different from seeking. Instead, hypothesis testing concerns on how to use a random.
Understanding consumer health informationseeking behavior from the perspective of the risk perception attitude framework and social support in mobile social media websites. In particular, we have a socalled null hypothesis which refers to some basic premise which to we will adhere unless evidence from the data causes us to abandon it. More specifically, we sought to determine whether positive hypothesis testing occurs when youth search for health information online and to ascertain the potential impacts this phenomenon can have on their search behaviors, their ability to accurately answer healthrelated questions and their confidence in their answers. Conceptualising health information seeking behaviours and. Citeseerx document details isaac councill, lee giles, pradeep teregowda.
Consumer health information seeking as hypothesis testing by alla keselman, allen c. With the decentralised nature of the internet, people are often unable to access health information at a single point, and thus extra efforts are. Hypothesis development and testing sendil mourougan1, dr. This study included patients informationseeking behaviour along with digital divide scholars constructs i. Pdf consumer health information seeking as hypothesis. People intuitively use search engines to look for health information. In 2010, 24% of children were dressed as justin bieber for halloween. It provides guidance and human factors design considerations that will help designers and developers create consumer health it applications that are useful resources to achieve better health. Hypothesis testing is a statistical process to determine the likelihood that a given or null hypothesis is true. Similarly, if the observed data is inconsistent with the null hypothesis in our example, this means that the sample mean falls outside the interval 90.
Steps in hypothesis testing steps in hypothesis testing the way that a hypothesis test is applied may differ slightly depending on the type of statistic used. Trends in consumer access and use of electronic health. Holistic or eastern tradition analysis is less concerned with the component parts of a problem, mechanism or phenomenon but instead how this system operates as a whole, including its surrounding environment. Research on the model of consumer health information.
How you can find the most reliable consumer health. Thus, the findings can be easily understood by the general public and be suitable to consumer oriented applications. This research was conducted with the aim of investigating the seeking behavior and health information channels in students of gonabad university of medical sciences. With the decentralised nature of the internet, people are often unable to access health information at a. Consumer health information seeking as hypothesis testing. By 1997, nearly half of internet users in the us had sought health information 4. Design effective consumer oriented interventions for various purposes, including patient education, selfmanagement, behavior change, and decisionmaking. This study aims to investigate the factors influencing consumers health informationseeking behavior in mobile social media websites. The purpose of this paper is to explore the factors that influence consumer mobile health information seeking. A hypothesis test allows us to test the claim about the population and find out how likely it is to be true. Consumer health information can also be found in print editions of various medical journals. Sections 4 and 5 provide and discuss the results of hypothesis testing.
The theoretical framework is designed to elucidate the nature of users health information seeking problems. Although the health information seeking behavior of consumers through the internet has received great attention, limited attempt has been made to integrate both the health information seeking behavior and the usage behavior in a mobile online context. With access to their electronic health information, individuals can serve as intermediaries of information exchange among providers. The influence of positive hypothesis testing on youths. Whether a given test should be regarded as a goodnessoffit test. While much health information is provided through the internet, such information is often spread across multiple websites and providers. North carolina center for public health preparednessthe north carolina institute for public health page 3 volume 1, issue 6 ing company than through pubmed. This hypothesis testing approach to information seeking points to two potential pitfalls in the search process. Thus, the findings can be easily understood by the general public and be suitable to consumeroriented applications. A sample of 500 respondents was selected in a large metropolitan area in order to determine information concerning consumer behavior. For example, at one time it was thought that people of certain races or color had inferior intelligence compared to caucasians. Sethuraman2 1, 2 department of business administration, annamalai university, india abstract.
Online health information resources play an important role in the medical decisions made by millions of consumers. Criticisms and alternatives 17 as this example illustrates, the distinction between a goodnessoffit test and a test of a specific hypothesis is a matter of degree. Understanding consumer health informationseeking behavior. The vocabulary is different between the consumerlevel and the professionallevel medical text. Consumer health information seeking as hypothesis testing article in journal of the american medical informatics association 154. Influencing factors of consumer health information seeking. Yet, few studies take a holistic perspective to examine health information searching as a process that takes place in real life settings and the cognitive activities involved.
Despite the proliferation of consumer health sites, lay individuals often experience difficulty finding health information online. Consumer health informatics ut ischool the university of. Current research on consumer health information searching focuses on users adoption of sources or their behaviors of using a specific system. The terms represented health problems are selected from and extended by the consumerlevel medical text. In general, the health information searching process can be characterized as hypothesis testing. We constructed the seeking behavior model of health information from the perspective of sociology and psychology, empirically studied health information seeking behavior and its influencing factors via social media, and has laid a favorable foundation for the relevant departments about further health communication research. Facilitating consumer clinical information seeking by. In the health informationseeking context, mobile social media is viewed as a useful channel. Statistical hypothesis testing, also called confirmatory data analysis, is often used to decide whether experimental results contain enough information to cast doubt on conventional wisdom. Examine health information seeking and information retrieval in the broader context of health behavior. It is a statement of what we believe is true if our sample data cause us to reject the null hypothesis text book.
Hypothesis testing is an important activity of evidencebased research. I will examine hypothesis testing behavior as a basis for consumer learning and address three issues. If your state or institution does not have any such agreement, however, pubmed will allow access to all available journal abstracts. The ability of individuals to easily and securely access and use their health information electronically serves as one of the cornerstones of nationwide efforts to increase patient and family engagement, and advance personcentered health. We aim to create a model of consumer health information seeking behavior via social media, then to have a better understand of it. Consumer health information seeking in social media. The vocabulary is different between the consumer level and the professionallevel medical text. In this analyticdescriptive study, 115 individuals from health.
The terms represented health problems are selected from and extended by the consumer level medical text. Rather than testing all college students, heshe can test a sample of college students, and then apply the techniques of inferential statistics to estimate the population parameter. That is, we would have to examine the entire population. The present study attempts to understand users information seeking difficulties by drawing on a hypothesis testing explanatory framework. The health information seeking and usage behavior intention. We want to test whether or not this proportion increased in 2011. Websites that offer consumer health information are used for seeking help and more info about specific medical conditions without going to doctors office. Consumer health information technology in the home introduces designers and developers to the practical realities and complexities of managing health at home. Basic concepts in the field of statistics, a hypothesis is a claim about some aspect of a population.
The definition of luxury for social and behavioural psychology comes from. We aim to analyze the consumer health information seeking behavior to figure out its characteristics and influencing factors, and make further efforts to provide targeted recommendations for media managers to promote health communication via social media designmethodologyapproach. M2449 is part of journal title journal of the american medical informatics association issn. In a formal hypothesis test, hypotheses are always statements about the population. Expressed in raw numbers, an estimated 18 million adults in the us sought health information online in 1998. The trend towards the use of the internet for health information purposes is rising. While abstracts provide useful information, it may be. At the same time, consumers demonstrated confirmation biases in their health information searches, that is, they sought out data to confirm their incorrect initial hypotheses. In each problem considered, the question of interest is simpli ed into two competing hypothesis. However, research in health informationseeking behavior of mobile social media websites still lacks systematic and comprehensive understanding. It goes through a number of steps to find out what may lead to rejection of the hypothesis when its true and acceptance when its not true.
Jun 01, 2015 the purpose of this paper is to explore the factors that influence consumer mobile health information seeking mhis and usage behavior based on information quality, perceived value, personal health value, and trust. Basic concepts and methodology for the health sciences 5. Hypothesis testing the idea of hypothesis testing is. Detecting the association of health problems in consumer. A large number of websites provide health related information 12. Research on the model of consumer health information seeking.
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