Linear regression

Sort By:
Page 4 of 50 - About 500 essays
  • Decent Essays

    3.0 Statistics Microsoft Excel 2010 was used to create a scatter plot of the heart disease mortality data rates versus the total hardness of WTPs listed in Table 2.3.1. A linear regression using Microsoft Excel Data Analysis Package, 2010 was used to find the correlation along with the R2 value and adjusted R2 value. The R2 values represent the percent of the variance of the data explained by the fitted line. In this case, the R2 values represent the variance in heart disease rates that can be

    • 1247 Words
    • 5 Pages
    Decent Essays
  • Better Essays

    Correlation Essay

    • 1402 Words
    • 6 Pages

    The Body Mass Index and Average Hours of Sleep data sets were collected amongst 208 and 224 participants respectively. Data points were calculated utilizing a linear regression analysis where the slope value (m=0.2499) in the trendline equation y=mx+b indicated the positive correlation in the data. The R2 value (R2=0.7822) represented in the data indicates how well the y-variable (average hours of sleep) can be predicted

    • 1402 Words
    • 6 Pages
    Better Essays
  • Better Essays

    technique to establish the relationship between holistic measure of state gun control laws and gun-related deaths per state (Bacck & Kwon, 2005). “Most exclusively, the author’s purpose was to utilize a methodological approach on the multivariate linear regression analysis to investigation the relationship between the dependent variables (Death) and independent variables of the holistic gun control measure and firearm deaths per 100,000 inhabitants of each state” (Bacck & Kwon,

    • 1400 Words
    • 6 Pages
    Better Essays
  • Decent Essays

    4.1. Detection of Picric acid by PIN/CdS nanocomposite: The picric acid detection performance of PIN/CdS nanocomposite was studied by measuring the fluorescence intensity on an addition to PA using Shimadzu spectro-flouorophotometer. The PIN/CdS nanocomposite are high soluble in tetra hydro furan (THF) and all the sensing studied were carried out in THF. When picric acid (1x 10-3 M) was added to PIN/CdS nanocomposite (0.2 mg/mL), the initial fluorescence intensity was quenched dramatically which

    • 987 Words
    • 4 Pages
    Decent Essays
  • Better Essays

    The Importance Of Sports

    • 1684 Words
    • 7 Pages

    Sport is an activity involving physical effort and skills there are governed by a set of rules and often undertaken competitively. Therefore, sport is a type of physical activity. In order to have a better health, there are couple factors we should consider, not only we should have balanced, healthy, and nutritional meals, but also exercise and other physical activities played an important role in a healthy lifestyle. The paper will explain how culture and other factors such as educational difference

    • 1684 Words
    • 7 Pages
    Better Essays
  • Decent Essays

    Essay On 3d Density

    • 1845 Words
    • 8 Pages

    provided by geological information of the studied region. But, in some areas with complicated geology, it is difficult to trust this information and sometimes may lead to losing the inversion. To overcomes these possible problems, we use a linear multiple regression on different models of improved circular cylinder (Su et al., 2012) to provide prior information in Ardestani and Nejati (2011) algorithm. Our inversion algorithm is less dependent on geological information and more flexible with prior information

    • 1845 Words
    • 8 Pages
    Decent Essays
  • Better Essays

    Name: Omkar Pote Student ID: 1001169878 IE 5302-004 Date: Journal: Redesign of service modes for remanufactured products and its financial benefits Original Authors: Qinghua Zhu, HelongLi, Senlin Zhao, Venus Lun. Publisher: International journal of production Economics. Summery: Introduction: Remanufacturing has now a days become very popular from auto motives, electronics to IT because it makes production economical and environmentally attractive. But it’s not fully accepted by

    • 713 Words
    • 3 Pages
    Better Essays
  • Decent Essays

    Studies which support the effect of cognateness: I shall present three studies in which their findings are incompatible with Milton and Daller’s (2007) findings, which disputed the impact of cognateness on L2 word learning. The first study was carried out by Willis & Ohashi (2012) to investigate the factors that affect the learning process of L2 words. The participants were 69 Japanese ESL learners studying in different departments of Tokyo University for females: Linguistics, Communication, Science

    • 945 Words
    • 4 Pages
    Decent Essays
  • Decent Essays

    to 100% over a wide range of conditions: pressures from 2 to 20 atm, temperatures from 1100 to 1600 K and equivalence ratio of 0.5. Correlations of ignition delay times of DME/n-pentane were deduced from the experimental data using multiple linear regression. Comparison between measured ignition delay times and numerical predictions by five available kinetic mechanisms, namely NUI Galway pentane isomer model, JetSurF2.0 model, LLNL n-alkanes Model, NUI Galway Mech_56.54 Model and Wang’s DME model

    • 1136 Words
    • 5 Pages
    Decent Essays
  • Good Essays

    Multiple linear regression models are commonly used in demand estimations to assess the impact of the multiple independent variables to a dependent variable (Kros, & Nadler, 2008). In demand estimation, the demand equation is the regression equation. This task is about demand estimation for a leading brand of low-calorie, frozen microwavable food. The following is the demand estimation on the food product with the given regression equation and independent variables. Compute the Elasticities for

    • 1870 Words
    • 8 Pages
    Good Essays