What are psychometric properties of a scale?

Psychometric properties refer to the validity and reliability of the measurement tool. Before being able to state that a questionnaire has excellent psychometric properties, meaning a scale is both reliable and valid, it must be evaluated extensively [30].

How is internet addiction measured?

IAT is a 20-item scale that measures the presence and severity of internet addiction. This test was designed as a research and diagnostic tool, based on the DSM-IV criterion for pathological gambling diagnosis. The IAT is a symptom-measuring tool for the internet addiction.

What are the characteristics of internet addiction?

3. CHARACTERISTICS OF INTERNET ADDICTS

• 3.1. Excessive Use of Internet.
• 3.2. Obsessive Thoughts about the Internet.
• 3.3. Pleasant Feeling in Internet Use.
• 3.4. Tolerance.
• 3.5. Diminished Impulse Control.
• 3.6. Withdrawal.
• 3.7. Impact on Daily Life.
• 3.8. Parental and Family Interactions.

Who created the internet addiction test?

Kimberly Young
The IAT was created by Kimberly Young in 1998 as an instrument to diagnose internet addiction. It was developed from the pathological diagnosis criteria for gambling listed in the Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV).

What are examples of psychometric properties?

Still other psychometric properties provide evidence of whether a test measures a construct consistently (i.e., reliability). These examples illustrate some common psychometric properties of an entire test: its dimensionality, its equality, and its reliability.

What is an example of psychometrics?

You’ll see psychometrics examples in the educational world as well: Interest tests – Testing areas of motivation, aptitude and knowledge. Career selection – Testing what careers require the personality traits of the test taker. Achievement potential – Testing psychological, skills, attitude and knowledge.

How do you deal with screen addiction?

Review your own media habits and plan time for alternative play and activities. Encourage daily “screen-free” times. Turn off your own screens when they are not in use (including background TV). Avoid screens at least one hour before bedtime and discourage recreational screen use in bedrooms.

What is screen dependency disorder?

Screen dependency disorders; even at subclinical levels; involve high levels of unrestricted screen time; inducing greater child deskbound behavior thereby reducing vital aerobic fitness; which plays an important role in the neurological health of children; particularly in brain structure and function.

Is Internet addiction a mental disorder?

Internet addiction disorder is not listed in the mental health professional’s handbook, the Diagnostic and Statistical Manual of Mental Disorders, the fifth edition, which is also called the DSM. Internet addiction has, however, been formally recognized as a disorder by the American Psychological Association.

How does internet addiction affect mental health?

Excessive Internet use may create a heightened level of psychological arousal, resulting in little sleep, failure to eat for long periods, and limited physical activity, possibly leading to the user experiencing physical and mental health problems such as depression, OCD, low family relationships and anxiety.

What can Internet addiction cause?

The short-term effects of an online addiction include unfinished tasks, forgotten responsibilities and weight gain. Long-term effects are seen more in the physical symptoms such as backache, neck pain, carpal tunnel syndrome, and vision problems from staring at the screen.

What is smartphone addiction scale?

Smartphone addiction scale (SAS) is a scale for smartphone addiction that consisted of 6 factors and 33 items with a six-point Likert scale (1: “strongly disagree” and 6: “strongly agree”) based on self-reporting.

What are the psychometric properties of the Internet Addiction Test?

In her survey of Internet addiction, Young designed the Internet Addiction Test (IAT), which provides a basis for developments. The IAT has high face validity, but it has not been subjected to systematic psychometric testing. This study sought to replicate and expand Young’s survey,…

Are there any existing scales for Internet addiction?

Fourty-five tools assessing Internet addiction were identified. Most of the existing scales for Internet addiction require further validation work. We discuss the psychometric properties of the most validated ones. Internet addiction is a recently recognized disorder which has received increasing attention worldwide over the past two decades.

Is the IAT a valid psychometric assessment instrument?

In researching this topic, a valid and reliable assessment instrument is essential. In her survey of Internet addiction, Young designed the Internet Addiction Test (IAT), which provides a basis for developments. The IAT has high face validity, but it has not been subjected to systematic psychometric testing.

Which is the best factorial for Internet addiction?

Internet Addiction Test (IAT) by Young One of the most common diagnostic instruments for Internet addiction was proposed by Young in 1996.