Essays Tagged: "Variables"


EnzymesExperiment #1- Effect of concentration of enzyme on rate of reaction.Variables- Concentration.Purpose- To find the amount of gas produced by different concentration of p ... roxidase the more gas will be produced.Experiment #2- Effect of temperature on the rate of reaction.Variables- Temperature.Purpose- To determine if the peroxidase will be effected by temperature.Hypot ... til 38 degreesC, then less gas will be produced.Experiment #3- Effect of pH on the rate of reaction.Variables- pH levels.Purpose- To find the effect of the pH ranges on the peroxidases' ability to dec ...

(5 pages) 274 2 4.2 Oct/1996

Subjects: Science Essays > Biology

A Study on Religion - Does religious involvement have any impact on how people act?

ades in school. I felt that theirmight be a pattern formed with involvement and the afore-mentioned variables.Forming a Hypothesis - My hypothesis going into this paper was: Those peoplewho are involv ...

(4 pages) 257 0 4.0 Feb/1997

Subjects: Humanities Essays > Religion & Faith

Dream problems

tance of sleep, differences in types of sleep, the approximate "reccomended daily amount" of sleep, variables that may affect sleep, and some simple tips to aide you in attaining effective slumber.Why ... per night.Some factors that may affect your sleep are as follows. There are a great many possiblile variables in sleep deprivation, and are usually the cause of insomnia. Stress in the workplace, home ...

(3 pages) 71 1 5.0 Apr/1997

Subjects: Humanities Essays > Health & Medicine

The Quarrel About the philosophical question of the Historical Explanation

Certainly there is no one who can predict every instance of a given event, there are just too many variables.Hempel then notes that Historians are seldom able to stick to his procedure and at best ca ...

(2 pages) 63 1 3.5 Dec/1996

Subjects: Humanities Essays > Philosophy > Modern Philosophy

To investigate the factors that affect a chemical reaction: Calcium Carbonate + Hydrochloric Acid Calcium Chloride + Carbon Dioxide

determine a change in the reaction is how much carbon dioxide is given off during the reaction.The variables that affect this reaction are:稴urface Area稢atalyst稢oncentration of Hy ... on rates table shows this also.Ways to develop my investigation include investigating how the other variables, mentioned in my plan, affect the rates of the reaction. I already know from my biology th ...

(7 pages) 78 0 3.0 Nov/2002

Subjects: Science Essays > Chemistry

Corporate Average Fuel Economy

for new standards in automobile fuel efficiency. The market failures hinged on a number of outside variables which could have had a drastic effect on domestic markets.--> Resource Scarcity drove t ... the 1970's was thought to be a cure-all but, over the long run it has turned out to be a flop. The variables on which it was based, turned out to be almost exactly opposite.--> Lower Gas Prices ha ...

(3 pages) 60 0 4.5 Mar/1997

Subjects: Science Essays > Environmental Science

The Effect of Caffeine on Reactions

SC 1-The Effect of Caffeine on ReactionsVariables1. Sugar taken2. Exercise3. Activity4. Food taken5. PulsePredictionI will be investigating ...

(3 pages) 71 0 3.0 Nov/2002

Subjects: Science Essays > Biology

Solving Equations. Compares solving equations algebraically and by using matrices

ically. One line of attack is by substitution. In substitution, the goal is to solve for one of the variables in the first equation then substitute that variable into the second equation. Another appr ... multiply one or both equations by a number so that adding the 2 equations can terminate one of the variables. Also, there is an additional way to solve equations, by graphing them and finding the poi ...

(2 pages) 132 0 3.5 Jan/2003

Subjects: Science Essays > Mathematics

Reasearch Methods: A research paper on teenagers' sexual practices.

nd this is one of the areas of discipline of the social sciences. In this, the present research the variables are the participant's ages and the different answer they had to the questions in the surve ... ually result in unsafe or undesired sexual behavior, there was no specific relationship between the variables. In the closely related study, Sexual Attitudes and Behavior they study the behavior of pe ...

(13 pages) 619 3 4.3 Jan/2003

Subjects: Social Science Essays

The arguments about foreign project valuation

itivity to those assumptions. It enables managers to assess how responsive NPV is to changes in key variables that are used to calculate it (Drury 1996). Some of the factors that influence the NPV of ... hmark for comparison. After picking the base situation, the firm will start changing one of its key variables and determine its impact on the project's NPV.Uses·Sensitivity analysis gives some ...

(9 pages) 223 0 4.4 Feb/2003

Subjects: Businesss Research Papers

An abstract account of a perfect republic according to my mind as a piece for creative writing

coloured. The hotel is a clean place. My room is a silent completelysilent room with voice operated variables. The windows are also soundproof.The economy is run in a communist way, where everyone hel ...

(2 pages) 37 0 3.0 Mar/2003

Subjects: Literature Research Papers > Creative Writing > Descriptive Essays

Gender Issues ( Sri Lanka ).

nception is debunked is by looking at the roles of male and female in the household. There are many variables to take into consideration when looking at roles of family members and who has the balance ...

(5 pages) 87 0 3.9 Apr/2003

Subjects: Area & Country Studies Essays

The Function of the Human Eye.

cientists can only guess at the probability in evolution of the eye being formed; there are so many variables that a close number would be incalculable. The eye is an extraordinary part of the human b ...

(5 pages) 128 1 4.3 May/2003

Subjects: Science Essays > Biology > Human Biology

Evaluating how accuracy and reliability could be improved in investigations and account of how to perform a successful experiment.

lid unless reliable. It is easier to be confident of your conclusion when there a limited number of variables involved and ones that is relatively easy to control.First hand investigationSecondary inf ... able sources? Validity Does my procedure experiment actually test the hypothesis I want it to? What variables have I identified and controlled?How was the information gathered? Do the findings relate ...

(3 pages) 83 0 5.0 Jun/2003

Subjects: Science Essays

Marijuana use in adolescence: factors that affect use

Researchers often use the correlational strategy to investigate the relationship between such variables as adolescence and marijuana use. Santrock defined a correlational study to describe the s ... xample, if experimental strategies cannot be used because of ethics and the inability to manipulate variables, perhaps the best strategies are those that draw information from multiple sources, multip ...

(2 pages) 43 0 3.0 Jun/2003

Subjects: Social Science Essays > Controversial Issues > Drugs & Alchohol

Indexation with reference to Brazil.

razil and the inflation in Brazil I must explain the following term: Indexation. Indexation are the variables in an economy, so things that can change at any time, such as wages and interest rates are ...

(17 pages) 87 1 4.0 Sep/2003

Subjects: Social Science Essays > Economics > Rates & Indexes

Will the length of wire affect the resistance?

L ASSESSMENTPLANA variable is something that can be changed or measured. The following is a list of variables that can be changed in the experiment that I will be doing:·Changing the length of ...

(3 pages) 42 0 3.8 Sep/2003

Subjects: Science Essays > Physics

Introductory econometrics.

s and sources for each variable plus brief footnoteon any methods you had to used to construct your variables.QDD(£m)POPN(k)P-PRICE R-PRICE GDP(£m)QTYPCTA RELPRICE INCPCPA DUMMY514056,3301 ... on does not fit very well. Except the significance of b 1, the significances of all the other three variables are greater than 5% significance level. I use F-test to test the whole equation, in this t ...

(5 pages) 79 0 3.0 Nov/2003

Subjects: Businesss Research Papers > Management

Concept of Market Segmentation, Targeting and Positioning. Market Segmentation apply on Hotel and Personal Computer.

tivities to satisfy on consumer needs.Through the process of market segmentation, there are certain variables to identify customer groups, such as needs, income geographical, location, buying habits a ... yles and purchase habits.Demographic SegmentationDividing a market into groups based on demographic variables such as age, sex, education, occupation, income, social class, family/household status, li ...

(8 pages) 966 0 3.8 Nov/2003

Subjects: Businesss Research Papers > Marketing

Resitances of a wire:it is about how length effects the resistance of a wire.

hose to investigate how length affects the resistance in a wire. This means that the other factors (variables) must be controlled. This means I must keep the same type of wire, the same material of wi ...

(3 pages) 118 1 4.5 Dec/2003

Subjects: Science Essays > Physics