scholarly journals Bivariate Interpolation in Rectangular Form

Author(s):  
Daw San San Nwe ◽  
Daw Hla Yin Moe ◽  
Daw Zin Nwe Khaing

The purpose of this paper is to derive lagrange interpolation formula for a single variable and two independent variables. Firstly, single variable interpolation is derived and then two independent variable interpolation derived. Some practical problems are computed by virtue of these interpolation formula.

Author(s):  
Daw San San Nwe ◽  
Daw Hla Yin Moe ◽  
Daw Lin Lin Aye ◽  
Daw Zin Nwe Khaing

The purpose of this paper is to derive lagrange interpolation formula for a single variable and two independent variables in triangular form. Firstly, single variable interpolation is derived and then two independent variable interpolation derived in triangular form. In this paper, we derived the formula of three points of fit approximation, six points of fit approximation and ten points of fit approximation with their examples respectively. And also derived the approximation using a general triangular form of points with examples.


2020 ◽  
Vol 14 (2) ◽  
pp. 215-238
Author(s):  
Stephen Nettelhorst ◽  
Laura Brannon ◽  
Angela Rose ◽  
Whitney Whitaker

Purpose The purpose of this study is to investigate online viewers’ preferences concerning the number and duration of video advertisements to watch during commercial breaks. The goal of the investigations was to assess whether online viewers preferred watching a fewer number of advertisements with longer durations or a greater number of advertisements with shorter durations. Design/methodology/approach Two studies used experimental research designs to assess viewers’ preferences regarding advertisements. These designs used two independent variables and one dependent variable. The first independent variable manipulated the type of choice options given to online viewers (e.g. one 60 s or two 30 s advertisements). The second independent variable manipulated when the choice was given to online viewers (i.e. at the beginning of the viewing experience or in the middle of the experience). The dependent variable measured viewers’ choices concerning their preferred advertisement option. Findings The results across both studies found that participants made choices that minimized total advertisement exposure time when possible. When minimizing total exposure time was not possible, participants made choices that minimized the number of exposures instead. Originality/value These investigations extend the literature on advertisement choice by examining online viewers’ preferences about the format of their advertising experience rather than the content of the persuasive messages themselves. In addition, these investigations provide value by investigating viewers’ responses to stimuli within realistic online simulations rather than abstract hypotheticals.


Author(s):  
Hunter Rogers ◽  
Amro Khasawneh ◽  
Jeffery Bertrand ◽  
Kapil Chalil Madathil

Latency is an important factor when conducting teleoperated missions. This study investigates the effects of latency on a set of dependent variables: performance (measured by time and number of errors), subjective workload, trust, and usability. These measures were tested in a simulated search-and-rescue mission over two levels of two independent variables. One independent variable was the number of robots – one or two (within-subject), and the other independent variable was latency – simulations with and without latency (between-subject.) The significant effect of the independent variables on the dependent variables were checked using repeated measure two-way ANOVA with a confidence level of 95%. The data determined any significant effects that latency and/or the number of robots had on such factors as errors, dependability, reliability, harmful outcomes, temporal demand, and frustration.


Weed Science ◽  
1980 ◽  
Vol 28 (5) ◽  
pp. 573-579 ◽  
Author(s):  
Robert E. Drury

The concept of interaction arises in the context of continuous functions. Verbally, it is the action of one independent variable on the action of another, and vice versa, on a dependent variable. Quantitatively, it is the second partial derivative of a function with respect to two independent variables. Misconceptions have arisen from attempts to understand action and interaction in discrete terms. The algebraic expressions for the actions of diuron and phorate on the fresh weight of oats and their interaction were determined from the regression polynomial and plotted in three-dimensional graphs. Three other mutually incompatible methods of assessing interaction, namely, the Colby (with its modification, regression estimate), the two-parameter, and the topographical methods were evaluated.


2018 ◽  
Vol 6 (2) ◽  
pp. 607-616
Author(s):  
Heni Hikmayani Fauzia ◽  
Bibin Rubini ◽  
Widodo Sunaryo

This research outlines the correlation between the headmasters situational leadership and interpersonal communication on organizational commitment. The research was conducted in private islamic school in the Sagaranten Sukabumi, West Java,Indonesia. Survey and data were conducted by applying regression and correlation analysis to test the correlation of two independent variables of situational leadership and interpersonal communication to one independent variable of organizational commitment. Tested on the level of confident of 0,05 and 0,01 to 109 teachers by using proportional random sampling, the result reveals that situational leadership can improve organizational commitment up to 18,75%, interpersonal communication contributes 10,47%. It can be inferred that organizational commitment can be enhanced through situational leadership and interpersonal communication.Keywords : Situasional Leadership, Interpersonal Communication , Organizational Commitment


Author(s):  
Vivian Ndfutu Nfor ◽  
George Emese Okecka

An efficient quadrature formula was developed for evaluating numerically certain singular Fredholm integral equations of the first kind with oscillatory trigonometric kernels.  The method is based on the Lagrange interpolation formula and the orthogonal polynomial considered are the Legendre polynomials whose zeros served as interpolation nodes. A test example was provided for the verification and validation of the rule developed. The results showed the convergence of the solution and can be improved by increasing n.


Sign in / Sign up

Export Citation Format

Share Document