Essays Tagged: "Dependent and independent variables"

Beetroot cell membrane permeability experiment

or be measured as a result of the experiment. The variables, which will be altered, are known as independent variables. The variables, which will be measure, are known as dependant variables.In this ...

(6 pages) 42861 1 4.6 Feb/2003

Subjects: Science Essays > Biology

Experiment method,its advantages and disadvantages

s a scientific method in which data are collected to be tested to prove a hypothesis using either independent variables in a closed environment or dependent variables in an opened environment.There ar ... e more confident since their theories can be tested scientifically.In the laboratory experiments, independent variables can be controlled and manipulated however they wish. They can isolate variables ...

(5 pages) 27937 0 3.7 Jan/2004

Subjects: Social Science Essays

Models of Behavior and Principles of Learning

ntal method differs from the correlational method.The experimental method is a manipulation of an independent variable to look for an effect on a dependent variable. That is, the experimental method i ... ariable. That is, the experimental method includes experiments to find the relationship between one dependent variable and one independent variable. Thus, the casual relationship between the dependent ...

(7 pages) 124 0 4.1 Aug/2004

Subjects: Social Science Essays > Psychology


estion 4 - Run regressions for each of the three sales variables (S1, S2, S3) using P, A and L as independent variables. What do these regressions imply about the effect of price? Of advertising? Of L ... tising? Of Location?Below we can see the regressions made from price, location and advertising as independent variables and Sales for the three different periods as dependent variables. As we know, a ...

(11 pages) 92 0 5.0 Nov/2004

Subjects: Businesss Research Papers > Marketing

Correlation analysis

all subjects of interest.When we compare the correlation between two items, one item is called the 'dependent variable' and the other is 'independent variable'. The goal is to see if a change in the i ... nt variable'. The goal is to see if a change in the independent item will result in a change in the dependent item. In statistical terms, a hypothesis is a statement concerning the value of a populati ...

(2 pages) 183 1 3.5 Mar/2005

Subjects: Science Essays > Mathematics

Government 301 Assignment # 2

onal Hypothesis: Females are more likely to vote Democratic.C: Unit of Analysis: Individual levelD: Dependent Variable: Party voteE: Independent variable: GenderQuestion #2. 1.Interval 2. Ratio ... tervalQuestion # 3. Hypothesis 1:· Unit of Analysis: State-level· The Dependent Variable: Voter turn out rate· Independent Variable: The percentage of high ...

(2 pages) 31 0 0.0 Apr/2005

Subjects: Law & Government Essays

Average Rounded Values of the BAC level for people of different weights.

ople of different weights, according to how many drinks they have consumed. In this case the BAC is dependent of the amount of drinks one has guzzled down. (All my work for these problems are on a sep ... resents the amount of drinks (D) one has consumed while the y variable is the BAC (A). The BAC is a dependent variable. The more drinks you consume, the higher your BAC will be. If you are heavier per ...

(5 pages) 19 0 4.0 Oct/2005

Subjects: Science Essays > Mathematics

Lab: latent heat of vaporisation.

Aim: To investigate the Latent Heat of Vaporisation of water. Independent Variables: voltage / energy Dependent Variables: temperatureControlled Variables: a ...

(2 pages) 16 0 0.0 Oct/2005

Subjects: Science Essays > Physics

Lab: Specific heat capacity.

temperature since the water is exposed to the heatedwire for a longer period of time.Variables:The Dependent Variable is the temperature of the water, and since the Energy is calculated using tempera ...

(4 pages) 21 0 0.0 Oct/2005

Subjects: Science Essays > Physics

Decision Trees.

ty. While the estimate of the probability may only be a guess, at least probability is quantitative and gives the decision process a scientific quality.The kinds of problems which are suited to decisi ... ell off assets for a known price or continue to use them in conditions of uncertainty;Whether to expand in one location or another.The decision tree allows for uncertainty/chance, which makes it a bet ...

(3 pages) 146 0 4.5 Feb/2006

Subjects: Businesss Research Papers > Management > Management Planning & Decision Making

Laboratory Investigation into the Resistance of a Filament Bulb

0 each time until 4.50 voltsDiagram:Variables:Controlled Variables: Filament bulb of the same typeIndependent Variables: VoltageDependant Variable: Current (that is what was measured due to the voltag ...

(2 pages) 45558 0 0.0 Jan/2007

Subjects: Science Essays > Physics

Dominion Sales and Inventory issue – Regression Analysis

nalyses DataUsing the same data gathered, two regression analyses can be conducted by reversing the dependent and independent variables. Doing so, will allow us testing two different questions. The so ... he result of the analyses will show the amount of sales or inventory dollars used in 2005 for any independent variable placed into the linear regression equation.The first regression analysis question ...

(6 pages) 202 0 4.5 May/2007

Subjects: Businesss Research Papers > Marketing

Business Problem: Recidivism Rate of DUI Repeat Offenders

are interviewed and evaluated for suitability to participate in the Serious Offender Program (SOP).Dependent and Independent Variables“An independent variable is any of the arguments, i.e. “ ... is the value, i.e. the “output”, of the function. The dependant variable depends on the independent variables.” ( In other words, when de ...

(9 pages) 62 0 3.0 Aug/2007

Subjects: Businesss Research Papers > Case Studies

Identifying Variables Used in Research Studies and Cases Suggested subject: Research and Ethics

be linking to the subjects, and also connect the subjects. The types of casual relationships are independent variables, dependent variables, extraneous variables, and intervening variables. Independe ... rvening variables. Independent variables are what cause the change and the change is considered the dependent variables. The extraneous variables are variables not noticed in the problem that affect t ...

(5 pages) 94 0 0.0 Dec/2008

Subjects: Social Science Essays > Political Science > Specific Policies

MBA 510 Business Proposal

me local manufacturers-such as AutoMex-would provide little resistance. This paper will include the dependent and independent variables that companies should focus on, the analyses that will assist in ... ly, purposefully with understanding and reasonable probability of accomplishment in a timely manner.Dependent and Independent VariablesUSAuto was a former frontrunner in a car manufacturing market; ho ...

(12 pages) 258 0 4.3 Dec/2008

Subjects: Businesss Research Papers > Management

Finding the price of a home using regression

point prediction of the selling price of a house corresponding to the variations of values of the independent variables is: Y = -12.5988 + 0.0383(X1) + 4.3573(X2) -14.5371(X3) + 16.0610(X4) + 11.3576( ... sis.The core idea of a multiple regression analysis is to understand the relationship between the independent variables and the dependent variable. A model of the relationship is hypothesized as follo ...

(12 pages) 74 0 5.0 Jan/2009

Subjects: Businesss Research Papers

Critical Observation

important is studying and determining if there are similar stimuli. The most important would be the dependent variable. The text defines dependent variable as a variable whose quantitative value is ex ... ndent variable as a variable whose quantitative value is expected to depend on the effects of the independent variable (Lahey, 2007). In this case, the anger or rage would be the dependent variable, d ...

(4 pages) 31 0 4.3 Jan/2009

Subjects: Social Science Essays > Psychology

The Effect of Levels of Processing on the Retention of Words

void extraneous variables, subjects were given a standardized briefing before the experiment .The independent variable: the type of level of processing (structural, phonemic or semantic).The dependent ...

(7 pages) 18 0 0.0 Feb/2010

Subjects: Social Science Essays > Psychology

Brief review of the article: Hillman, Amy J., Shropshire, Christine, Cannella Jr., Albert A.2007.Organizational predictors Of Women on corporate boards .Academy of Management Journal,50(4):941-952

zational age and performance measures (total risk…) constant; otherwise they will affect the dependent variable and change findings. That indicates how very precise and conscious the authors we ... l heterogeneity.Hillman et al guaranteed that multicollinearity had little impact on results i.e. independent variables were not related to each other. This shows how authors were very care to conduct ...

(5 pages) 25 0 0.0 Sep/2010

Subjects: Businesss Research Papers

Environmental Psychology Paper

nvironmental psychology constitutes an area of study that encompasses the interaction between the independent variables of people and the environment. More specifically, environmental psychology is "& ... gories: laboratory explanation, field correlational studies, and field experimentation (1995).Using dependent and independent variables, laboratory explanations maintain the highest level of internal ...

(4 pages) 12 0 0.0 Oct/2010

Subjects: Social Science Essays > Psychology