6.8 - The role of technology in physical activity and physical activity Flashcards
(80 cards)
What is sports analytics?
It involves both quantitative and qualitative analysis to enhance athletes’ skills and strategies.
What is the difference between quantitative and qualitative data?
- Quantitative data: Measurable and numerical
- Qualitative data: Descriptive and subjective
Fill in the blank: ________ refers to the degree to which the data collected actually measures what it claims to measure.
[Validity]
What is reliability in data collection?
The degree to which data collection is consistent and stable over time
Reliability is crucial for ensuring that findings are dependable and reproducible.
What is video motion analysis?
A technique used to get information about moving objects from video
This method helps in analyzing performance techniques and biomechanics.
What does performance analysis (PA) aim to provide?
Objective feedback to performers trying to get a positive change in performance
PA can cover various performance indicators, helping athletes and coaches make informed decisions.
True or False: Subjective data is based on measurable facts.
False
Subjective data is influenced by personal opinions and beliefs, making it less reliable than objective data.
Identify three potential problems a sports coach might face if they do not use video analysis programs.
- Inaccurate assessment of player performance
- Lack of detailed feedback for improvement
- Difficulty in developing effective game strategies
Video analysis provides objective insights that are often missed through personal observation alone.
What is the purpose of using GPS and motion-tracking software in sports?
To monitor fitness for performance and analyze player movements during games
This technology helps tailor training to individual athletes’ needs.
What is the impact of material technology on adapted equipment?
It enhances participation and performance for the elderly and disabled
Advances in materials have led to the development of specialized equipment that accommodates diverse needs.
What is the significance of maintaining data integrity when using technology?
Ensures that the information collected is accurate, reliable, and valid
Data integrity is essential for making sound decisions based on collected data.
Fill in the blank: ________ is the systematic process of investigation and study carried out with the aim of advancing knowledge.
[Research]
What are the two distinct disciplines that have developed from motion analysis?
- Notational match analysis
- Biomechanics
Both disciplines utilize similar methods for data collection but focus on different aspects of performance.
What is the ratio of shots taken to baskets scored in netball used for?
Identification of strengths and weaknesses of an individual player
This analysis provides a technical focus for future training sessions.
What aspect of skill or technique can be analysed in an invasion game?
The number of passes made in a set time period, expressed as a ratio or percentage of successful passes.
What is indirect calorimetry?
A technique where headgear is attached to a subject to measure inspired and expired gas flows, volumes, and concentrations of O2 and CO2.
What does resting energy expenditure (REE) refer to?
The amount of energy required for a 24-hour period by the body during rest, usually expressed in Kcal.
What factors can influence the REE of an individual?
- Overall weight
- Height to weight ratio
- Age
- Gender
- Chemistry of the body in response to drugs
True or False: Smoking can increase someone’s REE.
True
What is a metabolic cart?
A device that measures the body’s metabolism through the amount of heat produced when the body is at rest.
What can indirect calorimetry help determine?
- Energy requirements
- Nutritional requirements
- Calorific needs
- Classification of obesity
What does the acronym ‘LOSE’ represent in the context of indirect calorimetry?
- L = Leakage of air
- O = Overfeeding or underfeeding
- S = Single snapshots are not as good as average results
- E = Errors in taking measurements
What is the purpose of GPS tracking systems in sports?
To help coaches monitor players’ speed, distance, and direction during matches and training.
List four ways GPS data can improve player performance.
- Better use of training time
- Improved tactical analysis
- Comparison of player performance
- Faster rehabilitation for injured players