Personality tests & Psychological assessments

Todays post is about personality tests and psychological assessments.

A growing trend, especially in business, is to use personality tests to profile potential employees. I thought I would do a bit of research about these tests and share what I found.

What are they?

Taught in psychology, education and business courses, personality tests or psychological assessments are primarily used by psychologists and counsellors. They are verbal or written tests designed to evaluate a person’s behaviour. These tests can help the assessor to understand why one person is good at something, while the other is good at another.

These tests are not a new thing

Historical evidence of testing has been found in China from the year 2200 BC. Documents recorded an elaborate system of competitive examinations were used for selecting government personnel. Some of the tests used were designed to assess the personal characteristics of applicants.

Many hundreds of years later, Robert Woodworth developed the first personality questionnaire during World War I.  It was used to obtain personality information as a means of detecting psychiatric problems for the U.S. Army.

Although personality tests have been around for a long time, their use dramatically increased after 1988, when federal law banned the use of polygraphs by employers. Since then, numerous different questionnaires, tests and personality inventories have been developed.

Types of tests

There are two basic types of personality tests: self-report inventories and projective tests.

Self-report inventories involve having the participants read questions and then rate how well the question or statement applies to them. Two of the most common self-report inventories are the MBTI (Myers-Briggs Type Indicator) and the MMPI (Minnesota Multiphasic Personality Inventory).

Projective tests involve presenting the participant with a vague scene, object, or scenario and then asking them to give their interpretation of the test item. One well-known example of a projective test is the Rorschach Inkblot Test.

Main uses

Personality tests are tools designed to measure one’s personality. They can be used for a number of different purposes, from diagnosing psychological problems to screening applicants for employment and job training.

These tests may also be used for school psychology, career and occupational counselling, relationship counselling, clinical psychology, and employment testing.

They are a tool that people can use to better understand themselves and those they interact with. They can then use this knowledge to reduce conflict and improve working relationships.

Are they accurate?

As with everything, statistics can be translated either “for” or “against”. Over the years many major personality tests have faced challenges to its reliability and validity.

However, one in five companies uses some means of testing to screen job candidates, to hire the right type of person and to eliminate unfavourable types.

Personality testing today is a roughly $500 million industry, with an annual growth rate estimated at 10% to 15%. Millions of workers take assessments each year as part of personnel selection, to improve collaboration and teamwork, and to identify satisfying career paths.

On a personal note, I have undertaken a couple of these tests as part of research with a prior employer. The results were very interesting and surprisingly accurate. Scott has also recently undertaken a MBTI test and found the result to be “true to form”.

If you are interested in exploring your personality type, you could consider trying a personality test.

We hope you found this interesting,

Till the next post,

Live clean n Prosper

Sources – Oxford Handbooks – Leverage EduVery Well Mind – Lumen Learning – Psychology Junkie

About the Gallbladder

Todays post is about the gallbladder.

This little organ is given little thought but its function makes a difference to how we digest our food.

What is the gallbladder?

The gallbladder is a part the body’s biliary system, which is made up of the liver, gallbladder, and pancreas and associated ducts. This system is needed for the production, storage, and secretion of bile.

Inside the body, the gallbladder can be found under the liver. It’s approximately the size of a small pear. Its function is to store bile until it’s needed for digestion.

The gallbladder is not considered absolutely necessary for human survival, as bile can reach the small intestine in other ways.

Bile is a thick liquid that’s green, brown, or yellow in color. It’s used to help with the breakdown of dietary fats and is produced by the liver. During a meal, bile moves from the liver directly to the small intestine. However, when we’re not eating, it is stored in the gallbladder until it’s needed

The gallbladder extracts water from its store of bile until the liquid becomes highly concentrated. The presence of fatty foods triggers the gallbladder to squeeze its bile concentrate into the small intestine.

Most people do not pay much attention to their gallbladder until it starts causing trouble.

What is meant by ‘trouble’?

For unclear reasons, substances in the bile can crystallize in the gallbladder. This forms what are known as gallstones. Gallstones are small stones made from cholesterol, bile pigment and calcium salts, usually from a mixture that forms in the gallbladder.  The stones can range in size from as small as a grain of sand to as large as a golf ball.

They are a common disorder of the digestive system, and affect around 15 per cent of people aged 50 years and over. Some people develop just one gallstone, while others develop many gallstones at the same time.

Gallstones are actually more common in women than in men. They are also more common in overweight people and people with a family history of gallstones. However, there is no known single cause of gallstones.

In most cases gallstones don’t cause any problems. Though if a gallstone lodges in a duct and causes a blockage, the resulting signs and symptoms may include:

– Sudden and rapidly intensifying pain in the upper right portion of the abdomen or in the centre of the abdomen, just below the breastbone

– Back pain between the shoulder blades

– Pain in the right shoulder

– Nausea or vomiting

Gallstone pain may last anywhere from several minutes to a few hours. Blockages can also cause complications such as infections or inflammation of the pancreas (pancreatitis).

When gallstones cause infection in the gallbladder, this is called Cholecystitis. This condition causes severe pain and fever, and can require surgery when infection continues or recurs.

Medical treatment isn’t considered necessary unless there is a high risk of complications from the gallstones. Treatment options include surgery and shattering the stones with sound waves.

Best way to a healthy gallbladder

You can lower your risk of gallstones by following a healthy diet and getting regular physical activity to help you reach and maintain a healthy weight.

Experts recommend:

– Eating foods that are high in fibre, such as fruits, vegetables, beans, and peas.

– Eating whole grains, including brown rice, oats, and whole wheat bread.

– Eat healthy fats, like fish oil and olive oil, to help the gallbladder contract and empty on a regular basis.

– Eat fewer processed and refined carbohydrates and less sugar.

– Avoid fast foods and unhealthy fats, like those often found in fried foods.

As always, if you think your gallbladder is causing you trouble. Seek medical advice from your health professional.

We hope you found this information helpful.

Till the next post,

Live clean n prosper

Sources – Live Science , HealthlineWeb MD