the role of teachers and students
Designing a British studies syllabus for the third - year English major at Foreign Language Department, Nghe An teachers' Training College = Thiết kế chương trì
Ngày tải lên :
28/03/2015, 09:17
... “method”, and the syllabus is now seen as an instrument by which the teacher, with the help of the syllabus designer, can achieve a degree of “fit” between the needs and aims of the learner and the ... the demand of their current study and their future careers The students are adapted to several topics of the British Studies syllabus such as brief history of Britain, Identity and social profiles, ... Table 3.1 Teachers and students ranking of topics Table 3.1 shows teachers and students expectation of the topics including in the syllabus Almost of them (nearly 100%) agreed with the given...
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Tài liệu Fundamental Numerical Methods and Data Analysis doc
Ngày tải lên :
20/12/2013, 19:15
... schematically shows the curl of a vector field The direction of the curl is determined by the "right hand rule" while the magnitude depends on the rate of change of the x- and y-components of the vector ... schematically shows the curl of a vector field The direction of the curl is determined by the "right hand rule" while the magnitude depends on the rate of change of the x- and ycomponents of the vector ... and f(t2) The first of these is obtained from f(F) in the limit of N2 → ∞ The second arises when N1 ≥ One can see the tail of the f(t2) distribution approaching that of f(F) as the value of the...
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Tài liệu An Introduction to Statistical Inference and Data Analysis docx
Ngày tải lên :
16/01/2014, 16:33
... first toss and the random variable X2 counts the number of Heads observed on the second toss The sum of these random variables, X1 +X2 , is evidently equivalent to the random variable Y The primary ... Given sets A and B, there are several important sets that can be constructed from them The union of A and B is the set A ∪ B = {x ∈ S : x ∈ A or x ∈ B} and the intersection of A and B is the set A ... caricatures, they portray, though perhaps in distorted manner, some of the features of the real world The main role of models is not so much to explain and predict— though ultimately these are the main...
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STATISTICS AND DATA ANALYSIS FOR THE BEHAVIORAl SCIENCES docx
Ngày tải lên :
29/03/2014, 04:21
... shepherded the manuscript and me through our appropriate paces, and reminded me of my other responsibilities Sarah Hoffman helped to pull bits and pieces of the manuscript together at the end of the ... not a part of mathematics Mathematics is the science of quantity and space and the analysis of relationships and patterns, whereas statistics is the science of data, data production, and inference ... by the trappings of statistical analysis -the formulas, the math, the tables and graphs-so that they lose sight of what statistics are supposed to offer as a way of looking at things Remember the...
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problem solving and data analysis using minitab
Ngày tải lên :
05/05/2014, 16:46
... what the process is actually delivering This is often done at the start of the project to measure the gaps and then again at the end of the project to demonstrate the improvement Correlation and ... be used to define a standard list that when set up can then be added into the worksheet by entering the starting element of the list and then pulling down on the handle of the active cell This ... This is shown as an asterisk and is separated from the tails of the boxplot Hover the mouse pointer over the outlier in the boxplot to see the value of the point and the data row We see that this...
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jean - luc starck, fionn murtagh - astronomical image and data analysis
Ngày tải lên :
05/06/2014, 11:59
... The appropriate value of σj in the succession of wavelet planes is assessed from the standard deviation of the noise σs in the original data s, and from study of the noise in the wavelet space This ... methods, and region growing methods There are other methods – many of them Segmentation is one of the areas of image processing where there is certainly no agreed theory, nor agreed set of methods ... > the null hypothesis is not excluded Although non-null, the value of the coefficient could be due to noise On the other hand, if P < , the coefficient value cannot be due to the noise alone, and...
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john a rice mathematical statistics and data analysis, second edition 1994
Ngày tải lên :
12/06/2014, 16:26
... as the number of subsets of a set of n objects We just add the number of subsets of size (with the usual convention that 0! = 1) and the number of subsets of size and the number of subsets of ... one of its two genes; either one of the pair is transmitted with prob- 78 ability a Suppose that the genotypes of the parents are AA and Aa Find the possible genotypes of their offspring and the ... characteristics of the phenomenon under study The standard of adequacy is relative to the field of study and the modeler's goals 1.8 Problems A coin is tossed three times and the sequence of heads and tails...
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Báo cáo y học: "ptimized design and data analysis of tag-based cytosine methylation assays" pps
Ngày tải lên :
09/08/2014, 20:21
... means of technical modifications such as the use of EcoP15I but also because of the concurrent use of MspI for normalization The effect of these modifications was not only to increase the accuracy ... transformation and bisulfite validation (a) Scatter plot showing the relationship between the number of HpaII and MspI reads at each locus (b) The location of the data point on the scatter plot ... counted the number of reads containing this sequence and plotted the starting positions of this sequence within the reads obtained We observed that approximately twothirds of the reads contained the...
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A Practical Introduction to Structure, Mechanism, and Data Analysis - Part 2 pptx
Ngày tải lên :
13/08/2014, 07:20
... subgroup of these enzymes, the Na>, K>, and the Ca> ATPases, the -phosphate of ATP is transferred to the -carboxylate of an aspartic acid residue of the enzyme during the reaction Since the phosphoaspartate ... discuss further the relationship between the size and shape of the enzyme binding pocket and the structure of ligands For the aliphatic amino acids, side chain surface area also influences the overall ... mediated by the specific interactions of the protein and/ or enzyme cofactors with the reactants and products of the chemical reaction being catalyzed We shall have more to say about some of these intermediate...
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A Practical Introduction to Structure, Mechanism, and Data Analysis - Part 3 pot
Ngày tải lên :
13/08/2014, 07:20
... the other 3—12 subunits (depending of species) modify the stability and specific activity of subunit I In still other cases the active site of the enzyme is formed by the coming together of the ... a molecule of oxygen The affinity of the heme for oxygen depends on the quaternary structure of the protein and on the state of oxygen binding of the heme groups in the other three subunits (a ... where [R] and [L] are the total concentrations of receptor and ligand, respectively, [R] and [L] are the free concentrations of the two molecules, and [RL] is the concentration of the binary...
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A Practical Introduction to Structure, Mechanism, and Data Analysis - Part 4 ppsx
Ngày tải lên :
13/08/2014, 07:20
... one another within the membrane bilayer The product of one enzyme is the substrate for the next in the cascade Because of the proximity of the enzymes in the membrane, the product leaves the active ... [P] : and therefore depletion of [S] is minimal At the initiation of the reaction there will be a rapid burst of formation of the ES complex followed by a kinetic phase in which the rate of formation ... estimates of 100.36 and 11.63 for the two kinetic constants, with deviations from the true values of only 0.36 and 3.08%, respectively The linear fitting of the data in Figure 5.8, on the other hand,...
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A Practical Introduction to Structure, Mechanism, and Data Analysis - Part 5 docx
Ngày tải lên :
13/08/2014, 07:20
... between rate of attack and the pK of the leaving group; generally, the weaker the base, the ? better leaving group the species As with the nucleophile itself, the chemical nature of the leaving ... the rate enhancement and specificity of enzymatic reactions, we must consider the structure of the reactive center of these molecules, the active site, and its relationship to the structures of ... liberate free product and free enzyme Since the enzyme appears on both the reactant and product side of the equation and is therefore unchanged with respect to the thermodynamics of the complete reaction,...
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A Practical Introduction to Structure, Mechanism, and Data Analysis - Part 6 pot
Ngày tải lên :
13/08/2014, 07:20
... can either be the enzyme or the substrate The choice of the initiating component will depend on the details of the assay format and the stability of the enzyme sample to the conditions of the assay ... measure a standard sample of the isotope of interest, of known dpm’s This information would permit the calibration of the efficiency of the instrument and the ready conversion of the cpm values of samples ... A is the substrate for the reaction of interest, v is the velocity for this reaction, B is the product of the reaction of interest and also the substrate for the coupling reaction, v is the...
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A Practical Introduction to Structure, Mechanism, and Data Analysis - Part 7 pdf
Ngày tải lên :
13/08/2014, 07:20
... proceeds, and more and more of the total protein mass of the sample is made up by the enzyme of interest, the specific activity of the sample will continuously increase 7.6 ENZYME STABILITY One of the ... minimum (i.e., the very bottom of the well) of the reactant state is characteristic of the electronic configuration of the reactant molecule when all the atoms in the molecule are at their equilibrium ... MEASURES OF ENZYME ACTIVITY where k is the force constant, and m is the reduced mass of the diatomic system involved in the vibration The reduced mass is related to the masses of the two atoms in the...
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A Practical Introduction to Structure, Mechanism, and Data Analysis - Part 8 docx
Ngày tải lên :
13/08/2014, 07:20
... function of [I], and the value of K is determined from the x intercept of the line (B) The value of 9K is determined from the x intercept of a plot of the slope of the lines from the double-reciprocal ... substrate, and likewise the effect of the substrate on the affinity of the enzyme for the inhibitor The factor reflects the modification of the rate of product formation by the enzyme that is caused by the ... Thus, the value of is indeed the same for the modification of K by inhibitor and the modification of K by substrate The values of and provide information on the degree of modification that one ligand...
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A Practical Introduction to Structure, Mechanism, and Data Analysis - Part 9 ppt
Ngày tải lên :
13/08/2014, 07:20
... determinations of K and K are obtained from the values of the y and x intercepts of the plot, respectively, as shown Knowing the value of K from a nest of these lines, one can draw additional lines from the ... value of K will increase with increasing substrate concentration A replot of K as a function of substrate concentration yields estimates of the K of the inhibitor and the K of the substrate from the ... inhibitors of PGHS The cartoon of the binding of flurbiprofen to the active site of PGHS through salt bridge formation with Arg 120 (bottom) is based on the crystal structure of the PGHS1— flurbiprofen...
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A Practical Introduction to Structure, Mechanism, and Data Analysis - Part 10 doc
Ngày tải lên :
13/08/2014, 07:20
... be distinguished on the basis of the relation of the rate of radiolabel exchange between one substrate and product of the reaction to the concentration of the other substrate and product under ... span the range of v : 0.1V to v : 0.9V , the larger the value of [S] /[S] and the
weaker the degree of cooperativity between sites The value of the cooperativity index is related to the ... related to each other, and together they provide a measure of the degree of cooperativity between binding sites on the enzyme and the minimum number of these interacting sites While the Hill coefficient...
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DATA ANALYSIS AND DISCUSSION
Ngày tải lên :
12/04/2013, 16:19
... of the thesis topic and information related to English grammar teaching and learning atTNH Upper Secondary School The aims, the research questions, the scope of the study and the outline of the ... 90% of the students answer “no”, only 10% of the students find doing grammar practice orally difficult 10% of them think it makes the class noisy, 7.5% of the students feel embarrassed, 5% of them ... in which the structrure is used and their teachers never use the structure to talk about the real situation in the classroom or students life And all of the students state that they often written...
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Data Analysis, Statistics, and Probability
Ngày tải lên :
02/11/2013, 17:20
... some red and some green candies has a total of 60 candies in it The ratio of the number of green to red candies is 7:8 How many of each color are there in the bag? The sum of a number x and four ... years older Therefore, Ricky’s age = x and Max’s age = x + To find the average or mean of a set of numbers, add all of the numbers together and divide by the quantity of numbers in the set Average ... to the right until there is one digit other than zero to the left of the decimal .000056 becomes 5.6 Step 2: Count the number of places moved to the right—5 However, because the value of the...
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