UGC NTA NET/JRF Exam, Social Medicine & Community Health, February-2023

The Central Bureau of Health Intelligence (CBHI) is associated with the Ministry of Health and Family Welfare, not the Ministry of Women and Child Development.

The primary purpose of CBHI is to collect, collate, and disseminate health sector-related data. It promotes health education, trains health functionaries, and assists with school teacher training programs related to health.

These initiatives contribute to creating a healthier society by ensuring informed decisions through the availability of health data and educating the masses.

Multiple regression is a statistical technique that predicts the value of one dependent variable based on the values of one or multiple independent variables.

It is particularly useful when the dependent variable is measured on a quantitative scale, meaning it can take on a wide range of continuous values.

In this method, the relationship between the dependent variable and independent variables is represented by an equation, which can help in understanding how specific changes in the independent variables might affect the dependent variable.

When we have a binary dependent variable, it is technically logistic regression that's used. However, logistic regression is a type of multiple regression adapted for a binary outcome.

Therefore, while it's more accurate to refer to "logistic regression" for binary outcomes, it is still a form of multiple regression.

So, while A is the most straightforward answer, B is also correct if you're interpreting "multiple regression" to encompass its various forms, including logistic regression.

Incidence density (also known as the rate of occurrence) is an appropriate measure when the chance of occurrence of an episode is more than once during a period of followup.

It accounts for varying lengths of observation for different subjects and is particularly useful when subjects can experience the event multiple times.

This is distinct from cumulative incidence, which looks at the probability of an individual developing a disease during a specific period.

Randomization is a technique used in experimental studies, especially randomized controlled trials (RCTs), to ensure that each participant has an equal chance of being assigned to any treatment group.

This process helps in controlling for selection bias, which occurs when there is a systematic difference between groups at the start of a study.

By controlling for selection bias, randomization ensures that any observed differences in outcomes are likely due to the intervention being studied and not some pre-existing difference between groups.

"Kayakalp" is an initiative by the Government of India to promote hygiene, sanitation, and cleanliness in public health facilities.

Introduced by the Ministry of Health and Family Welfare, this initiative seeks to transform health facilities to the highest standards of cleanliness and hygiene.

The name "Kayakalp" signifies rejuvenation, and the program underscores the importance of a clean environment in healthcare facilities to prevent infections and enhance patient satisfaction.

Regular assessments and awards are also part of this initiative to recognize the health facilities that maintain high standards of cleanliness.

A critical path in project management and planning is the sequence of stages that determines the minimum time required to complete a project.

If one stage on the critical path is delayed, it will delay the entire project. The chosen option "X BDE Z" follow such a sequence.

The Gantt chart is a widely-used project management tool. It's a type of horizontal bar diagram where each bar represents a phase or task of a project.

The 'x' axis (horizontal axis) in a Gantt chart usually represents time, while the 'y' axis (vertical axis) represents tasks.

This visual representation helps in determining the project's status, ensuring activities are on track, and understanding the interdependencies of tasks. Thus, the statement " 'x' axis represents tasks to be completed for projects" is incorrect.

Primary Health Care (PHC) was defined by the Alma-Ata Declaration in 1978, which laid out the principles of PHC. They include appropriate technology, community participation, and equitable distribution.

The provision of essential drugs, while critical, is not a principle of PHC. Instead, it's an application or a method to achieve the overall health goals. Thus, the "Provision of essential drugs" is not a core principle of PHC.

As per the National Health Policy 2017, the target for public health expenditure was set at 2.5% of GDP. It's an ambitious target aiming to ensure comprehensive health services are available and accessible to all.

The policy focuses on the prevention of health issues, health promotion, and a significant increase in the public health service expenditure to improve the health status of the Indian population.

The Human Development Index (HDI) is a composite index measuring average achievements in three basic dimensions of human development: a long and healthy life, knowledge, and a decent standard of living.

Specifically, for the knowledge dimension, the HDI uses mean years of schooling for adults aged 25 and above and expected years of schooling for children entering school.

Thus, "Expected years of schooling" is a required data point for calculating HDI. Other data include life expectancy at birth (for the long and healthy life dimension) and Gross National Income per capita (for the standard of living dimension).