Sentences with phrase «data estimation»

Missing data estimation used the STATA program Impute.27

In the second approach, missing data estimation methods were used to give complete data for all families.

Second, methods of missing data estimation were used to estimate outcomes for all trial participants.

Missing data estimation: The second approach involved estimation of missing data on the outcome measures in Table 3 for all clients who did not have complete data for the 36 - month period.

In the second approach, missing - data estimation methods were used to estimate outcomes for all trial participants.

Missing - data estimation used the Stata program Impute (Stata Corp, College Station, TX).10

Not exact matches

«We did an estimation of how much data you could put in a particular volume,» Strauss says.

As well, where possible, 2011 Census data will be used as auxiliary information in National Household Survey estimation procedures to partially offset some of the remaining biases.

After you link all your accounts, use their Retirement Planning calculator that pulls your real data to give you as pure an estimation of your financial future as possible using Monte Carlo simulation algorithms.

They consider past beta estimation (lookback) windows of 1, 3, 6, 12, 24, 36 and 60 months for daily data, 12, 36 and 60 months for monthly data and 120 months for quarterly data.

By taking the time to perform an in - depth analysis and ask the right questions, you gain clarity and ensure you're making important business decisions on factual information supported by historical data — not just intuition or estimation.

The data was self - reported, in questionnaires, including an estimation of the child's weight and therefore may be subject to responder bias.

2 Research Methodology 2.1 Research Data 2.1.1 Secondary Data 2.1.1.1 Key Data Taken From Secondary Sources 2.1.2 Primary Data 2.1.2.1 Key Data From Primary Sources 2.1.2.2 Key Industry Insights 2.1.2.3 Breakdown of Primary Interviews 2.2 Factor Analysis 2.2.1 Introduction 2.2.2 Demand Side Analysis 2.2.2.1 Rising Population and Rising Diversified Food Demand 2.2.2.2 Increasing Consumer Preference for Convenience Foods & Ready - To - Eat Meals 2.2.2.3 Demand for Convenience Foods in Developing Economies 2.2.2.4 Rising Demand for Meat Substitutes 2.2.3 Supply Side Analysis 2.2.3.1 Growing Fruits & Vegetables Processing Industry 2.3 Market Size Estimation 2.3.1 Bottom - Up Approach 2.3.2 Top - Down Approach 2.4 Market Breakdown & Data Triangulation 2.5 Research Assumptions 2.5.1 Assumptions

Ignoring the stratified sampling does not affect point estimates and may have resulted in slightly overestimated standard errors.14 Robust variance estimation was used to allow for the clustered nature of the data within units and trusts.

We differentiated between computational approaches (either based on volume data, such as the number of mentions related to a party or candidate or the occurrence of particular hashtags; or endorsement data, such as the number of Twitter followers, Facebook friends or the number of «likes» received on Facebook walls), sentiment analysis approaches, that pay attention to the language and try to attach a qualitative meaning to the comments (posts, tweets) published by social media users employing automated tools for sentiment analysis (i.e., via natural language processing models or the employment of pre-defined ontological dictionaries), and finally what we call supervised and aggregated sentiment analysis (SASA), that is, techniques that exploit the human codification in their process and focus on the estimation of the aggregated distribution of the opinions, rather than on individual classification of each single text (Ceron et al. 2016).

The goal was to produce a comprehensive set of models for the horizontal and vertical extrapolation of meteorological data as well as estimation of wind resources.

According to the National Data Lab (NDL), most of the calorie values in the USDA and industry food tables are based on an indirect calorie estimation made using the so - called Atwater system.

The meters produce data for the estimation and development of calculated flow models, and the observations are also part of the Gulf of Finland 2014 research,» points out the tour leader, Riikka Hietala, Head of Group from the Finnish Meteorological Institute.

By using all the data and new statistical approaches that can handle short records, and by using novel approaches to estimation and avoidance of systematic biases, we expect to improve on the accuracy of the estimate of the Earth's temperature change.

Does collecting more data make your height estimation more accurate?

«Providing the authorities with a conservative estimation method of transuranic activity allows them to make informed decisions, based on robust data and analysis, as soon as possible,» Cope says.

In his PhD dissertation, he developed a global rapid loss estimation model for earthquake, using empirical data from over 8000 earthquakes since 1900 and the associated socioeconomic climate over time.

Data from SUVI will provide an estimation of coronal plasma temperatures and emission measurements which are important to space weather forecasting.

Data fitting and secondary - structure calculations were analyzed, after corresponding buffer subtraction, by the secondary structure estimation 4000 software from Jasco Products.

Estimating inbreeding coefficients from NGS data: Impact on genotype calling and allele frequency estimation.

SNP calling, genotype calling, and sample allele frequency estimation from new - generation sequencing data Nielsen, R. T. Korneliussen, A. Albrechtsen, Y. Li et al. 2012.

Estimation of 2Nes from temporal allele frequency data.

Estimation of 2Nes from temporal allele frequency data Bollback, J. P., T. L. York, and R. Nielsen.

Estimation of allele frequency and association mapping using next - generation sequencing data.

Correcting for ascertainment biases when analyzing SNP data: applications to the estimation of linkage disequilibrium.

Estimation of allele frequency and association mapping using next - generation sequencing data Kim, S. Y., K. E. Lohmueller, A. Albrechtsen, Y. Li et al. 2011.

Estimating inbreeding coefficients from NGS data: Impact on genotype calling and allele frequency estimation Vieira, F. G., M. Fumagalli, A. Albrechtsen, and R. Nielsen.

DF - analyses of heritability with double - entry twin data: asymptotic standard errors and efficient estimation

Pervouchine, D. D., Knowles, D. G. & Guigo, R. Intron - centric estimation of alternative splicing from RNA - seq data.

Of course, the accuracy of this estimation is constrained by the limited amount of data that we have on those planets.

Coupling dense genotype data with new computational methods offers unprecedented opportunities for individual - level ancestry estimation once geographically precisely defined reference data sets become available.

We performed this meta - analysis as a synthesis of all relevant data to summarize currently available evidence and to provide estimation with increased precision.

Users should therefore note that any estimation of calorie burn above 80 % of VO2max (or roughly 89 % of maximum heart rate) is based on an extrapolation (i.e. an assumption that the data correlation holds outside the limits of the gathered data points) of the experimental data rather than an interpolation.

However, a rough estimation of this data is possible using the Mifflin - St.

Essentially, the researchers took genetic copies who had become different in body weight and used 3 - day food logs and 7 days of accelerometer data to get a very rough estimation whether food and diet could explain most of the difference in body weight between the two.

This comprehensive analysis is obtained by a thorough research and study of the ongoing trends and provides predictive data regarding the future estimations, which can be utilized by various organizations for growth purposes.

Evaluating land surface albedo estimation from Landsat MSS, TM, ETM +, and OLI data based on the unified direct estimation approach Dating: Dating, in geology, determining a chronology or calendar of events in the history of Earth, using to a large degree the evidence of organic

The method used to calculate absolute poverty rates in 2010, as reported in Figure 3 of «America's Mediocre Test Scores,» required estimations from data made available by Timothy Smeeding.

Pages of Download Grade 2 Practice Sheets: 1 - Cover 2 - For the Teacher 3 - 6 - Measurement Length 7 - 11 - Measurement Height 12 - 15 - Place Value 16 - 20 - Ordinal Numbers 21 - 25 - Smallest / Largest Number in a set of numbers 26 - 29 - Greater than 30 - 33 - Less than 34 - 36 - Greater than / Less than 37 - 39 - Add or subtract write the sign in the blank 40 - 45 - Adding using place value (example: 4 + 13 + 5) 46 - 51 - Adding with words - Example - what is 150 more than 200 52 - 55 - Skip Counting 56 - 59 - Skip Counting - Missing Numbers on a Number line 60 - 65 - Reading Graphs 65 - 71 - Solving Word Problems 72 - 76 - Time 77 - 83 - Coin Identification and Coin counting 84 - 88 - Counting Dollars and coins 89 - 92 - Geometry 93 - 96 - Fractions 97 - 115 - Answer Keys 116 - 118 - Terms of Use and Credits Pages of Download Grade 3 Practice Sheets: 1 - Cover 2 - For the Teacher 3 - 6 - Measurement Length 7 - 11 - Measurement Height 12 - 19 - Place Value 20 - 24 - Find the smallest / largest number from a set of numbers 25 - 28 - Number Words 29 - 32 - Skip Counting - complete the sequence 33 - 37 - Counting dollars and coins 38 - 48 - Reading thermometers - temperature 49 - 53 - Reading graphs 54 - 57 - Reading Calendars 58 - 62 - Numerators and Denominators 63 - 67 - Fraction Circles 68 - 72 - Fractions of a solid 73 - 78 - Word Problems 79 - 83 - Data Tables 84 - 88 - Multi-Step Word Problems 89 - 92 - Rounding to the nearest ten 93 - 96 - Rounding to the nearest hundred 97 - 100 - Rounding word problems 101 - 103 - Probability 104 - 107 - Geometry - identifying shapes 108 - 110 - Height of a triangle 111 - 113 - Angles identifying right, acute, and obtuse 114 - 117 - Symmetry and Angles 118 - 121 - Perimeter 122 - 125 - Area 126 - 129 - Elapsed Time 130 - 155 - Answer Keys 156 - 158 - Credits and Terms of Use Pages of Download Grade 4 practice sheets: 1 - Cover 2 - For the Teacher 3 - 6 - Measurement Length 7 - 11 - Patterns 12 - 15 - Parallel and Perpendicular Lines 16 - 26 - Reading Temperature 27 - 31 - Reading Graphs 32 - 36 - Coordinate Graphs 37 - 41 - Skip Counting - complete the sequence 42 - 46 - Place Value 47 - 50 - Number Words 51 - 55 - Powers of 10 56 - 60 - Adding using Place Value 61 - 70 - Fractions 71 - 75 - Fraction Word Problems 76 - 80 - Convert Fractions to Decimals 81 - 85 - Convert Decimals to Fractions 86 - 90 - Height of a figure 91 - 95 - Missing Number in an equation 96 - 100 - Balancing Equations 101 - 105 - Data Tables - ordering numbers 106 - 110 - Data Table Addition 111 - 115 - Data Table Time 116 - 120 - Data Table Subtraction 121 - 125 - Estimation Word Problems 126 - 130 - Ratio Word Problems 131 - 134 - Probability 135 - 140 - Spinner Probability 141 - 145 - Arrays 146 - 173 - Answer Keys 174 - 177 - Credits and Terms of Use Pages of Download Grade 5 Sheets: 1 - Cover 2 - For the Teacher 3 - 7 - Units of Measure 8 - 12 - Reading Graphs 13 - 17 - Number Words 18 - 22 - Place Value 23 - 27 - Decimal Place Value 28 - 32 - Rounding Numbers 33 - 37 - Complete the sequence, skip counting 38 - 42 - Solving Equations 43 - 47 - Variable Equations 48 - 52 - Simplify Expressions 53 - 57 - Finding the Mean 58 - 62 - Mean, Median, Mode 63 - 67 - Greatest Common Factor 68 - 72 - Fractions 73 - 77 - Comparing a set of Fractions 78 - 83 - Comparing Multiple Fractions 84 - 93 - Fraction Word Problems 94 - 98 - Estimating / Estimation Word Problems 99 - 103 - Possible Outcome Problems 104 - 108 - Distance Word Problems 109 - 113 - Division Word Problems 114 - 118 - Ratio Word Problems 119 - 124 - Coordinate Graphs 125 - 130 - Perimeter 131 - 135 - Area 136 - 145 Elapsed Time Clocks and Watches 146 - 171 - Answer Keys 172 - 175 - Credits and Terms of Use

First, using data from the German Microcensus, we show that the same pattern holds in much larger and more recent samples and in estimation within occupational groups that excludes occupations where brawn is important.

The 13 questions in this paper comprise the following topics: Line and Angles Special Number Estimation Algebra Shape and Construction Data presentation Fraction Decimal and Percentages Ratio and Proportion Revised version, there was typing error in the previous version.

In our analysis, there are 68,677 students for whom the data allow us to compute at least two gain scores in math (and a similar number for the reading estimation).

Section III lays out our lottery - based estimation framework and Section IV discusses data and descriptive statistics.

We have only imperfect measures of teachers» effectiveness and, with one year of data, the variance in the estimation error can be as large as the variance in underlying teacher effects.

Given the directions provided to principals, it seems likely that most assignments were within a track, but we can not know for sure because tracking data was generally not available in MET, so this study is not informative about the role of tracks in value - added estimation.