scispace - formally typeset
Search or ask a question

What is the best time duaration in distribuiting questionaire? 

Best insight from top research papers

The optimal timing for distributing questionnaires in surveys can significantly impact response rates and cost efficiency. Incorporating a second self-administered questionnaire (SAQ) mailing, as suggested by Dillman's Tailored Design Method, can notably enhance response rates and cost-effectiveness in surveys involving minority populations. This approach, demonstrated in the REACH U.S. survey, involved sending the second SAQ mailing six weeks after the initial one, aligning with Dillman's recommendations. The timing of follow-up contacts, especially in multimode surveys, plays a crucial role in achieving maximum responses while containing costs. By strategically timing the distribution of questionnaires, researchers can optimize response rates and minimize expenses, ultimately enhancing the effectiveness of data collection efforts.

Answers from top 5 papers

More filters
Papers (5)Insight
The optimal timing for distributing questionnaires in a multimode survey is six weeks after the initial mailing, as shown in the study on follow-up questionnaire mailings.
Not addressed in the paper.
Not addressed in the paper.
Not addressed in the paper.
Not addressed in the paper.

Related Questions

How to calculate inference time?5 answersInference time calculation involves estimating the time required to verify all candidate solutions in various scenarios. Different approaches exist based on the specific context. For instance, a method involves multiplying the total number of candidate solutions by a unit inference time to determine the time for verification. In the realm of Deep Neural Network (DNN) applications, partitioning the DNN between edge devices and cloud servers can optimize inference time. This partitioning aims to minimize inference time by processing initial DNN layers at the edge and subsequent layers in the cloud, considering factors like network bandwidth and computational resources. Additionally, for BranchyNet DNNs, the partitioning problem can be likened to a shortest path problem, allowing for efficient solution finding to minimize inference time.
What factors should be considered when determining the optimal time for a movie to be released at theaters?5 answersFilm studios consider several factors when determining the optimal time to release a movie in theaters. These factors include the demand for films during specific seasons, the level of competition among films released at the same time, and the potential profits that can be earned. The release time decision is often made by analyzing the choices of competitors and considering the potential box office revenues. Film studios aim to maximize their box office revenues by strategically choosing the release time for their movies. They follow strategies to reach a Nash equilibrium, where most studios do not change their release time, accounting for a significant portion of the market. By studying attraction competition games and using models that consider potential profits and competitors' choices, film studios can make informed decisions about the optimal release time for their movies.
Did with different timing?3 answersDifferent timing was examined in several studies. Wayne J. Camara conducted a study on the effects of essay timing and found that an extra 10 minutes had a very small effect on essay scores, regardless of students' ability level. Louis Bherer et al. compared two groups of participants on a time production task and found that older adults were more affected by timing interruptions than younger adults. M Dumont de Chassart and C Firer studied market timing under different market conditions and found that the asset allocation decision in a portfolio can be changed regularly based on the perception of future market performance. Bruno H. Repp and Susan R Steinman investigated rhythmic tapping and circle drawing as different timing processes and found that both can coexist in a dual-task situation. Adachi Yukinobu improved DRAM timing by using a timing coinciding circuit to align the supply of power voltages.
What is the best time period of giving allowance to students?5 answersThe best time period of giving allowance to students varies depending on the subject area and the level of prior learning required. In subject areas with few prerequisites, such as secondary school geometry and graduate level educational measurement, allowing students as much time as they need to learn has been shown to significantly increase achievement levels ^[Sanderson]. However, in courses that build on a reservoir of prior learning, such as secondary school English or social studies, variable time allowance has not consistently resulted in the same level of success ^[Sanderson]. Therefore, the best time period of giving allowance to students should be determined based on the specific subject area and the level of prior learning required.
What time is it?5 answersElectricity theft is a significant issue in distributed networks, causing harm to power grids and affecting the quality of electric power supply. Detecting fraudulent consumers becomes challenging with large amounts of data. A proposed ensemble model based on convolutional neural network and extreme gradient boosting achieved 92% accuracy in electricity theft detection, outperforming existing models. Adenosine has potential as a therapeutic intervention strategy for ischemia and reperfusion injury in patients with acute coronary syndrome. It can increase ischemic tolerance, attenuate injury, and treat ischemic chronic heart failure. Raman spectroscopy is a useful technique for studying the structure of UO2 and changes due to specific defects. Different excitation wavelengths can be used to assess doping effects, ion irradiation, and heating and oxidation processes. Correlative microscopy combining Raman maps and electron backscatter diffraction enables the investigation of microstructural changes in UO2 fuels. The knowledge gained from studying Toxoplasma gondii can be used to develop therapeutic options against apicomplexan parasites. Efforts should be made to convert knowledge of the genome into the phenome to identify essential genes. Calcium-deficiency rickets in Nigerian children can be attributed to limited dietary calcium intake. Factors such as meat intake may play a role in protecting against rickets, but further studies are needed.
What is the best time to inject peptides?6 answers

See what other people are reading

What should be considered to simulate industrial processes?
4 answers
To simulate industrial processes effectively, several key factors should be considered. Firstly, a unified approach utilizing mathematical stability theory, evolution equations, and bifurcation theory is crucial for creating accurate mathematical models that determine process velocities' stability. Additionally, process design and optimization play a vital role, requiring suitable descriptions of unit operations' performance under steady and unsteady conditions, which can be achieved through process simulation tools. Furthermore, utilizing a simulation workflow with rules specifying processing actions and invoking a process simulator based on modified process information are essential steps in simulating industrial processes, especially in hydrocarbon and petrochemical processes. Lastly, incorporating system-inherent components for simulation, augmented reality/virtual reality components, and dynamic modeling for unsteady state cases are important considerations for a comprehensive industrial process simulation approach.
How to make theoretical framework using dual systems theory?
5 answers
To construct a theoretical framework utilizing Dual Systems Theory, one must consider the distinction between fast, intuitive System 1 and slow, reflective System 2. System 1 involves predictive processing, where cognition predicts sensory inputs based on statistical information, while System 2 relies on symbolic representations and heuristic search. Additionally, the dual-system hypothesis suggests that human cognition results from the collective effects of both systems, allowing for the learning of various skills that define cognition. When designing information systems for e-government, duality theory can be used as a framework to reframe conflicting objectives as dualities, enhancing system effectiveness and acceptance by stakeholders. By integrating these insights, a comprehensive theoretical framework can be developed, incorporating predictive processing, symbolic representations, and the interplay between fast and slow cognitive processes.
What affects the willingness of individuals to save?
5 answers
Various factors influence the willingness of individuals to save. Research indicates that religiosity plays a significant role, as there is a strong relation between religiosity and intention towards saving. Additionally, psychological factors such as the level of construal can impact saving decisions, with individuals in an abstract mind-set showing a greater willingness to save compared to those in a concrete mind-set. Health perception, physical well-being, and the diagnosis of health problems also affect the willingness to save, with positive health indicators correlating with a higher willingness to save. Moreover, financial stress due to impulsive behavior, consumer debt, and pro-consumptive behavior influences saving decisions among households, particularly those in the salaried class. These findings highlight the multifaceted nature of factors that shape individuals' propensity to save.
DOLE Construction workers financial stability
5 answers
Construction workers' financial stability is influenced by various factors. Studies highlight the importance of financial stability in construction projects, emphasizing the need for effective project financing mechanisms. Additionally, research explores the relationship between worker fatigue, physical stability, and hazards in the construction industry, indicating that fatigue levels can significantly impact worker stability and hazard responses. Financial management in construction companies aims to ensure stability by managing assets and capital effectively, following basic financial rules. Furthermore, external factors like mortgage rates and price indices can affect the financial stability of construction companies, making it crucial to analyze and mitigate these influences for improved stability. Overall, financial stability in construction is a multifaceted issue influenced by internal and external factors, highlighting the importance of strategic financial management.
How does emigration affect the government?
5 answers
Emigration can impact governments in various ways. Research suggests that emigration can influence political and institutional outcomes in migrants' home countries, affecting voting patterns, government accountability, and the prevalence of democracy. On the other hand, immigration does not seem to significantly affect local government revenues or expenditures, indicating that it does not act as a drain on local public finances. Additionally, immigration can alter the composition of public spending in destination countries, leading to adjustments in expenditures like reallocating resources from social welfare to national defense and public order. Overall, while emigration can have positive effects on institutional quality back home, immigration's impact on government finances and policy outcomes is complex and multifaceted.
What factors influence the economic development of the Körfez region in Turkey?
8 answers
The economic development of the Körfez region in Turkey is influenced by a multifaceted array of factors, ranging from technological advancements to political representation, and from institutional frameworks to communication infrastructure. Technological development, as highlighted by Ökmen and Çalışkan Çavdar, plays a crucial role in regional economic growth, with skilled labor and trade openness being significant contributors to this development. Additionally, political representation has a tangible impact on local economic development, as demonstrated by Zhang's findings that an increase in parliamentary representation can lead to growth in nighttime light intensity, a proxy for economic activity. Dobryk emphasizes the importance of managing various factors influencing regional development, including natural resources, demographic trends, and infrastructure, to improve the standard of living. The role of non-economic factors, such as institutional and cultural traditions, is also critical in reducing transaction costs and facilitating knowledge transfer, as discussed by Tuysuz, Varol, and Çiçek. Moreover, the development of telecommunications infrastructure has been shown to significantly affect economic growth, underscoring the importance of investing in communication systems. Policies aimed at increasing education levels, equitable income distribution, and high investment rates are essential for sustained economic growth, as Togan points out. Inflation and macroeconomic stability also play a role in economic development, affecting industries such as the automotive sector. Luca's research suggests that the effectiveness of economic policy and the allocation of public investment can be influenced by electoral politics and distributive strategies. Furthermore, addressing interregional imbalances through development policies is crucial for reducing disparities and promoting balanced growth across regions, as highlighted by Unakitan, Oraman, and Abdikoglu. Lastly, Dağdemir and Acaroğlu's analysis of regional income distribution underscores the need for regional policies to achieve economic equality between regions. Collectively, these factors underscore the complexity of economic development in the Körfez region, necessitating a comprehensive and multifaceted approach to policy-making.
What are the advantages and disadvantages of using grid-forming inverters versus grid-following inverters in renewable energy systems?
5 answers
Grid-forming inverters in renewable energy systems offer the advantage of mimicking synchronous machine inertia responses, enhancing system stability during disturbances. However, continuous operation in grid-forming mode may prolong system stabilization time. On the other hand, grid-following inverters face challenges in emulating controllable current sources due to grid impedance uncertainties. Additionally, grid-following inverters can be unstable under large grid disturbances like frequency drops when using conventional current reference limiting methods. In contrast, grid-forming inverters can cause issues for protection schemes due to the conversion of phase currents into indistinguishable dq0 domain during faults. Therefore, while grid-forming inverters enhance stability, they may require careful control strategies to mitigate potential drawbacks, whereas grid-following inverters need robust solutions to address grid impedance uncertainties.
How do grid-forming inverters contribute to stabilizing the power grid compared to grid-following inverters?
5 answers
Grid-forming inverters play a crucial role in stabilizing the power grid compared to grid-following inverters. Grid-forming inverters synchronize with the grid using power-based techniques, preventing instability during severe voltage sags in weak grids. These inverters contribute to voltage strength differently from grid-following inverters, introducing new features to voltage stability. By utilizing a virtual admittance loop, grid-forming inverters can provide current control, frequency, and voltage support functionalities, enhancing grid stability and resilience. Additionally, the interaction between grid-forming and grid-following inverters can impact system small-signal stability, emphasizing the importance of understanding their dynamics for overall grid stability.
Does IRIBs reduce the inertia of the system?
4 answers
Inverter Based Resources (IBRs) do indeed reduce the inertia of the system as highlighted in the provided contexts. The integration of IBRs leads to a decrease in the connected synchronous generators, resulting in a decline in rotational inertia system-wide. This reduction in system inertia can pose challenges to grid frequency stability, especially in low-inertia power systems. To address this, Synthetic Inertia Control (SIC) is proposed as a solution, which is a subset of Fast Frequency Response (FFR) and helps mitigate high Rate-of-Change-of-Frequency (RoCoF) issues. Additionally, virtual inertia control in power converters can provide virtual inertia to compensate for the lack of system inertia, although it may introduce instabilities under weak grid conditions. Therefore, while IBRs reduce system inertia, various control strategies like SIC and virtual inertia control are being developed to counteract the associated stability challenges.
How does framing contribute to the overall stability and safety of a building?
5 answers
Framing significantly contributes to the stability and safety of a building by distributing loads effectively, minimizing stresses, and enhancing overall structural integrity. Safe building construction frames, incorporating features like fixed brackets, plunger, telescopic rods, and fixing bolts, improve overall tightness and stability, preventing vibrations and enhancing safety during construction activities. Structural member design methods, supported by finite element analysis results, aid in determining safety factors for each component, identifying mode shapes, and frequencies to prevent progressive collapse risks, thus enhancing building stability. European standards emphasize checking multi-storey frame stability considering geometric imperfections and structural deformations under loads, ensuring structural integrity and safety. Additionally, frame-link frames specifically developed for seismic-safe areas further enhance building stability and safety.
What is public library?
4 answers
A public library is a vital social institution that serves as a democratic organization providing free access to knowledge and information for individuals from all walks of life without discrimination. Public libraries play a crucial role in communities by offering a wide range of programs and services, from early literacy initiatives to career coaching, catering to diverse needs of the population. They are envisioned in utopian literature as central hubs accessible to all citizens, symbolizing the importance of knowledge sharing and accessibility. Despite being underutilized in the health system, public libraries have the potential to significantly impact population health by serving as community resources that address social determinants of health. Understanding the economics of public reading and the provision of cultural goods is essential for shaping effective public policies related to libraries and reading materials.