Related Experiment Video
Updated: Jan 26, 2026

10:49
Power Input Measurements in Stirred Bioreactors at Laboratory Scale
Published on: May 16, 2018
18.5K
[Job satisfaction scales: a critical review]
Palmira Faraci1, Paola Magnano1, Giusy Danila Valenti1
1University of Enna "Kore".
Giornale Italiano Di Medicina Del Lavoro Ed Ergonomia
|April 5, 2019
Summary
Assessing job satisfaction is crucial for occupational wellbeing and health. This review provides a framework for selecting precise measurement instruments to guide intervention strategies.
Area of Science:
- Occupational Health Psychology
- Organizational Behavior
- Psychometrics
Background:
- Job satisfaction significantly impacts occupational wellbeing, organizational behavior, and employee health.
- Accurate assessment of job satisfaction is essential for developing effective intervention strategies.
- The selection of precise measurement instruments is a critical challenge in job satisfaction research.
Purpose of the Study:
- To provide a framework characterizing available job satisfaction measures.
- To analyze job satisfaction instruments in their global and component aspects.
- To guide the selection of suitable instruments for specific research and practical purposes.
Main Methods:
- A critical review of existing job satisfaction measurement instruments.
- Systematic classification of instruments into single-item, one-dimensional, and multidimensional scales.
- Evaluation of psychometric qualities and structural features of each measure.
Main Results:
- A large number of job satisfaction instruments exist, varying in validity, reliability, and usefulness.
- 23 self-report scales were identified: 7 global and 14 multidimensional.
- Some scales are tailored for healthcare, medical, and nursing contexts.
Conclusions:
- Accurate evaluation methods are foundational for effective prevention programs against work-related risks.
- This overview serves as a guidance tool for selecting appropriate job satisfaction instruments.
- Informed instrument selection enhances the development of targeted workplace interventions.
Related Concept Videos
Review and Preview
8.3K
In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...
Percentiles are a type of fractile that partition data into...
8.3K
Review and Preview
10.9K
Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
10.9K
Critical Region, Critical Values and Significance Level
13.3K
The critical region, critical value, and significance level are interdependent concepts crucial in hypothesis testing.
In hypothesis testing, a sample statistic is converted to a test statistic using z, t, or chi-square distribution. A critical region is an area under the curve in probability distributions demarcated by the critical value. When the test statistic falls in this region, it suggests that the null hypothesis must be rejected. As this region contains all those values of the...
In hypothesis testing, a sample statistic is converted to a test statistic using z, t, or chi-square distribution. A critical region is an area under the curve in probability distributions demarcated by the critical value. When the test statistic falls in this region, it suggests that the null hypothesis must be rejected. As this region contains all those values of the...
13.3K
pH Scale
79.2K
Hydronium and hydroxide ions are present both in pure water and in all aqueous solutions, and their concentrations are inversely proportional as determined by the ion product of water (Kw). The concentrations of these ions in a solution are often critical determinants of the solution’s properties and the chemical behaviors of its other solutes. Two different solutions can differ in their hydronium or hydroxide ion concentrations by a million, billion, or even trillion times. A common means of...
79.2K
Critical Values
10.2K
A critical value is a definite value obtained from a particular probability distribution at a predecided confidence level (or a predecided significance level) for a given population parameter. The critical value provides demarcation that separates the sample statistics that are likely to occur from the ones that are unlikely to occur based on the given probability distribution and the population parameter to be estimated. The critical value for normal distribution is obtained from the z...
10.2K
Critical Thinking
1.1K
Critical thinking involves reflective and productive thinking and the evaluation of evidence. Critical thinkers seek to understand the deeper meaning of ideas, question assumptions, and make independent decisions about what to believe or do. Scientists, for instance, are often critical thinkers. Critical thinking also requires humility about what we know and don't know and the motivation to look beyond the obvious. It is essential for effective problem-solving.
Colleges and universities are...
Colleges and universities are...
1.1K

