###### cross-sectional

- 26 In cross-sectional dietary pattern analyses, a greater prevalence of MetSyn was found among consumers of "Western" 27 and "empty-calorie" 28 dietary patterns, whereas a lower prevalence was found among those consuming a "healthy" dietary pattern. (ahajournals.org)
- We study the estimation of a high dimensional approximate factor model in the presence of both cross sectional dependence and heteroskedasticity. (uni-muenchen.de)

###### variance

- 2005). p. prior to using them in other analyses such as multiple regression or multivariate analysis of variance (Pallant. (scribd.com)
- RESULTS: Factor analyses with varimax rotation produced three statistically and conceptually robust factors that accounted for 59% of the variance: Hyperphagic Behaviors, Drive, and Severity. (biomedsearch.com)
- 1983. "Arbitrage, Factor Structure and Mean-Variance Analysis on Large Asset Markets. (uni-muenchen.de)
- Multivariate analysis of variance. (indiana.edu)
- Y502) in applied statistics which covered ordinary least squares regression models and analysis of variance in factorial designs. (indiana.edu)
- Factor analysis with principal component analysis extraction of the data set yielded seven varifactors contributing to 82% of total variance and evaluated incidence of each varifactor on the total variance. (witpress.com)
- Each set of proportions was subjected to factorial analysis by the (0, 1) analysis of variance, factorial chi-square, and arcsine transformation of proportions methods. (dtic.mil)

###### confirmatory

- 2. Distinguish between exploratory and confirmatory uses of factor analytic techniques. (scribd.com)
- Confirmatory Factor Analysis (CFA) = is used to confirm the fit of the hypothesized factor structure to the observed (sample) data. (scribd.com)
- Confirmatory factor analysis is a more complex and sophisticated set of techniques used later in the research process to test (confirm) specific hypotheses or theories concerning the structure underlying a set of variables.EXPLORATORY VS. . CONFIRMATORY FACTOR ANALYSIS There are two main approaches to factor analysis that you will see described. (scribd.com)
- Most measurement instruments in the NKPS are multi-item scales, therefore confirmatory factor analysis (CFA) will be used as the main analysis tool, using propensity score methods to correct for selection effects. (frontiersin.org)

###### predictors

- The preliminary analysis led to using a binary response and different summary statistics for the time-dependent predictors. (bibsys.no)
- The analysis also shows that both level and variability of the time-dependent predictors are important, so that monitoring patients closely the first few days after acute ischemic stroke is essential for the outcome. (bibsys.no)
- Financial dependency, household economic status, education and lifestyle factors are found to be significant socioeconomic predictors of health at older ages. (uni-muenchen.de)
- Then, depending on a 5-year follow-up cohort, a Cox model for predicting hypertension development was built by using extracted factors as predictors. (nih.gov)

###### epidemiology

- Traditional analyses in nutritional epidemiology typically examine diseases in relation to a single or a few nutrients or foods. (aacrjournals.org)

###### inference

- Lasso is a relatively new method and in particular developments towards statistical inference is still ongoing. (bibsys.no)
- 1956. "Statistical Inference in Factor Analysis. (uni-muenchen.de)

###### multivariate analysis

- In D. M. Hawkins (Ed.), Topics in applied multivariate analysis (pp. 72-141). (springer.com)

###### estimation

- 2000. "The Generalized Dynamic Factor Model: Identification and Estimation. (uni-muenchen.de)
- 2005. "The Generalized Dynamic Factor Model: One-Sided Estimation and Forecasting. (uni-muenchen.de)
- GLS estimation of dynamic factor models. (uni-muenchen.de)
- Ecient estimation of factor models. (uni-muenchen.de)
- High dimensional covariance matrix estimation using a factor model. (uni-muenchen.de)
- The generalized dynamic factor model: identication and estimation. (uni-muenchen.de)

###### interpretation

- To rotate the extracted factors to allow easier interpretation, in the Rotation drop-down list, select the type of rotation, and then in the Method drop-down list, select the rotation and type any additional required parameters. (analyse-it.com)
- Canonical correlation analysis: Uses and interpretation. (indiana.edu)
- MR was responsible for the analysis and interpretation of data, drafting the manuscript, and searching the bibliography. (springer.com)
- In the present study, evaluation of spatial variations and interpretation of Karaj River water quality data were made by using multivariate analytical techniques including factor analysis and cluster analysis. (witpress.com)

###### latent factors

- Measurement invariance results indicated that the scale measured the latent factors, stress and counter-stress, equivalently in men and women and over time. (biomedsearch.com)
- We study risk assessment using an optimal portfolio in which the weights are functions of latent factors and firm-specific characteristics (hereafter, diffusion index portfolio). (springer.com)

###### Adolescent

- A dynamical systems analysis of adolescent substance abuse. (springer.com)

###### Examines

- This paper reviews principal components and various latent variable models, reaffirms their appropriateness in this context, examines the statistical properties of resulting indices, gives analytical expressions of their variances and establishes certain exact relationships among them. (hd-ca.org)
- This study examines the factors that explain the ongoing participation of individuals in the environmental movement (more broadly, beyond participation in civil disobedience) to protect Clayoquot Sound during the period following the 1993 protest. (ecologyandsociety.org)

###### exploratory

- publishing as Prentice-Hall.What is Exploratory Factor Analysis? (scribd.com)
- Exploratory Factor Analysis (EFA) = is used to discover the factor structure of a construct and examine its reliability. (scribd.com)
- Exploratory factor analysis is often used in the early stages of research to gather information about (explore) the interrelationships among a set of variables. (scribd.com)

###### Assumptions

- 4 .To understand selected articles which address unresolved theoretical issues in MS. These issues largely deal with statistical assumptions or the adequacy of applying certain models/procedures to real-world data. (indiana.edu)

###### dietary

- We used principal-components analysis to derive "Western" and "prudent" dietary patterns from 32 food groups and evaluated 10 food groups used in previous studies of the ARIC cohort. (ahajournals.org)
- After adjustment for demographic factors, smoking, physical activity, and energy intake, consumption of a Western dietary pattern ( P trend =0.03) was adversely associated with incident MetSyn. (ahajournals.org)
- PA patterns and dietary patterns were drawn separately by Principal Component Analysis (PCA). (biomedcentral.com)
- Using data from a prospective study of 61,463 women with an average follow-up of 9.6 years and 1,328 incident cases of breast cancer, we conducted a factor analysis to identify major dietary patterns. (aacrjournals.org)
- One method of identifying and examining broader dietary patterns that may be associated with disease is factor analysis (14) , a statistical tool for aggregating inter-related variables into composite "factors. (aacrjournals.org)
- Therefore, using factor analysis, we identified and examined major dietary patterns and their relation to breast cancer risk in a large prospective cohort study. (aacrjournals.org)

###### appropriateness

- 2003). Note: In terms of communalities.APPROPRIATENESS OF FACTOR ANALYSIS In order to ensure the appropriateness of factor analysis.50.60. (scribd.com)

###### reveal

- o If a study is being designed to reveal factor structure. (scribd.com)
- Analyses reveal that, first, personal time is reallocated more than additional help is obtained for either the home-based work or household production and, second, that different strategies are used depending on whether the household manager is also the home-based worker. (springer.com)

###### data

- Data reduction = extends the process of data summarization by deriving an empirical value (factor score or summated scale) for each dimension (factor) and then substituting this value for the original values. (scribd.com)
- 1996. An Introduction to Categorical Data Analysis. (uni-muenchen.de)
- Analyzing psychological data by structural analysis of covariance matrices. (springer.com)
- The idea is to use the common factors estimated from a large panel of data to help forecast the series of interest. (uni-muenchen.de)
- 2004. "Are More Data Always Better for Factor Analysis? (uni-muenchen.de)
- Time Series: Data Analysis and Theory. (uni-muenchen.de)
- 3.To carry out MS analyses of data by SAS software and to interpret the analysis results in written reports. (indiana.edu)
- The factors are used to summarize the information contained in a large set of economic data and thus reflect the state of the economy. (springer.com)
- We analyzed data from 26,496 people with hypertension to extract factors from 11 check-up biomarkers. (nih.gov)
- After factor analysis, 5 risk factors were extracted from data for both men and women. (nih.gov)
- MR received a grant from Pfizer, S.L.U. for analysis of the data. (springer.com)
- Cluster analysis clustered 20 sampling sites into two major groups and demonstrated usefulness of this method for data reduction. (witpress.com)
- The chapter details the data analysis results using descriptive and inferential statistics to test TAM hypothesis and answer research questions. (igi-global.com)

###### constraints

- Sets of proportions (where each proportion is based on a sample of ten) were developed within the constraints of various combinations of seven influencing factors. (dtic.mil)

###### summarize

- 608). and to 3) provide an operational definition (a regression equation) for an underlying process by using observed variables.FACTOR ANALYSIS The purpose of using factor analysis is to 1) summarize patterns of correlations among observed variables. (scribd.com)

###### asymptotic

- Asymptotic chi-square tests for a large class of factor analysis models. (springer.com)
- The asymptotic normal distribution of estimators in factor analysis under general conditions. (springer.com)
- Extensive asymptotic analysis has been carried out. (uni-muenchen.de)

###### covariance

- COSAN: Covariance structure analysis. (springer.com)

###### observations

- the sample must have more observations than variables.Rules of Thumb 3-1 Factor Analysis Design o Factor analysis is performed most often only on metric variables. (scribd.com)

###### empirical

- Our empirical results clearly indicate that using economic factors together with firm-specific characteristics helps protect investors against market risk. (springer.com)
- The Sixteen Personality Factor Questionnaire ( 16PF ) is a self-report personality test developed over several decades of empirical research by Raymond B. Cattell , Maurice Tatsuoka and Herbert Eber. (wikipedia.org)

###### adequacy

- 2003). (. Tabachnick & Fidell.FACTOR ANALYSIS Kaiser-Meyer-Olkin measure of sampling adequacy (KMO) values must exceed .70. (scribd.com)

###### extract

- 6. Tell how to determine the number of factors to extract. (scribd.com)
- Extract the underlying factors (latent variables) among a large number of interrelated variables in a multidimensional dataset. (analyse-it.com)
- In the Factors to extract edit box, type the number of underlying factors to attempt to extract. (analyse-it.com)

###### Measurement

- Measurement invariance of the 2-factor model of the Perceived Stress Scale--10-item version (Cohen & Williamson, 1988) was tested across men and women at two time points and in the combined total sample over a 2-year time frame (n = 871). (biomedsearch.com)
- 1986. "Performance Measurement with the Arbitrage Pricing Theory: A New Framework for Analysis. (uni-muenchen.de)

###### cluster

- Metabolic syndrome (MetSyn) is a cluster of cardiovascular risk factor abnormalities associated with increased risk of type 2 diabetes mellitus, 1,2 cardiovascular disease, 2,3 and all-cause mortality. (ahajournals.org)
- Cluster analysis. (indiana.edu)
- The results of cluster analysis came complete with T test and made water quality comparison between two clusters possible. (witpress.com)

###### rotation

- 7. Explain the concept of rotation of factors. (scribd.com)
- An unrestricted factor analysis, followed by an appropriate rotation, is employed to obtain parameter estimates. (springer.com)

###### patterns

- These factors represent eating patterns in the study population and help to distinguish individuals according to the combination of foods they choose to eat. (aacrjournals.org)

###### demographic

- Subsequently, logit regression models are utilized to explain how various socioeconomic, cultural, demographic and life style factors are associated with selected health problems among the older adults. (uni-muenchen.de)

###### Identify

- 5. Identify the differences between component analysis and common factor analysis models. (scribd.com)
- This study develops methodological and statistical tools to identify the existence and size of mode effects in a mixed mode survey. (frontiersin.org)

###### Mathematical

- An aptitude for mathematical analysis and SAS programming is beneficial, though not required. (indiana.edu)

###### models

- 2003. "Inferential Theory for Factor Models of Large Dimensions. (uni-muenchen.de)
- 2002. "Determining the Number of Factors in Approximate Factor Models. (uni-muenchen.de)
- Statistical analysis of factor models of high dimension. (uni-muenchen.de)
- Determining the number of factors in approximate factor models with global and group-specic factors. (uni-muenchen.de)

###### define

- is an interdependence technique whose primary purpose is to define the underlying structure among the variables in the analysis. (scribd.com)
- 4 Elevated measurements of ≥3 of the following cardiovascular risk factors define the syndrome: waist circumference, blood pressure, fasting glucose, high-density lipoprotein (HDL) cholesterol, and triglycerides. (ahajournals.org)
- An analysis of the architectural and urban features of indigenous Amazonian populations is essential to define and adapt these vector control measures. (biomedcentral.com)

###### questionnaire

- For the present analyses, we excluded women who were outside the age range 40-76 years ( n = 165), those with missing ( n = 707) or incorrect identification numbers ( n = 415), and those lacking date on the questionnaire ( n = 608) or date for moving out of the study area ( n = 79) or date of death ( n = 16). (aacrjournals.org)
- The most recent edition of the Sixteen Personality Factor Questionnaire (16PF), released in 1993, is the fifth edition (16PF5e) of the original instrument. (wikipedia.org)

###### results indicated

- Employing the kernel density method and the local K function for spatial point analysis, the results indicated that spatial clustering of residents' perceptions of both positive and negative tourism impacts occurred in the specific locations. (mdpi.com)

###### Explain

- 9. Explain the additional uses of factor analysis. (scribd.com)

###### Sustainable

- This study reviews the sustainable urban design concept and identifies critical factors for enhancing social sustainability of urban renewal projects. (springer.com)

###### dynamics

- This method forecasts the series of interest directly, rather than the common and idiosyncratic components separately, and it leaves the dynamics of the factors unspecified. (uni-muenchen.de)

###### Objectives

- 4.Stage 1: Objectives of Factor Analysis 1. (scribd.com)

###### differences

- State differences may have included such factors as statewide voter education efforts, state standards for determining what is a valid vote, the use of straight party ballots, the number of candidates on the ballot, the use of provisional ballots, and the extent to which absentee or early voting occurred. (unt.edu)

###### common

- These common underlying dimensions are referred to as factors. (scribd.com)

###### conceptual

- Whereas this type of analysis has been quite valuable, it also has several conceptual limitations. (aacrjournals.org)

###### among

- Among risk factors, presence of open eaves, permeable walls, open-side constructions, large number of sleepers indoors, temporary-ephemeral houses, linear villages along stream banks, houseboats villages, poor urban drainage and villages surrounded by anthropogenic environments were highlighted. (biomedcentral.com)

###### Risk

- Social Support, Marital Status and Living Arrangement Correlates of Cardiovascular Disease Risk Factors in the Elderly. (uni-muenchen.de)
- We then use value-at-risk, expected shortfall, and downside probability to investigate whether the weights-modeling approach, which is based on factor analysis, helps reduce market risk. (springer.com)
- Finally, we created a hypertension synthetic predictor (HSP) by weighting each factor with its risk for hypertension to develop a risk assessment matrix. (nih.gov)

###### model

- 2004. "The Generalized Factor Model: Consistency and Rates. (uni-muenchen.de)
- 2004. "A Sorted Leading Indicators Dynamic (SLID) Factor Model for Short-Run Euro-Area DGP Forecasting. (uni-muenchen.de)

###### type

- It has been found that the factors associated with the likelihood of having a health problem are dependent on the type of the health problem. (uni-muenchen.de)