Standard deviation

sailor with the most or least points, depending on the scoring methods, after all events have taken place. Each sailor in this study has a mean performance score, between 10 and 100, denoted as μ from now on. Each sailor also has a different standard deviation, a measure of consistency between 0 and 18, denoted by σ from now on. I will call the scoring methods as followed: Method 1 - Calculating the sum of the sailors finishing positions in an event with the lowest score being best. Method…

Risk and Return Student: Institution: For this assignment I shall use the financial records of Noni B Ltd 1. Calculate the monthly returns for your (assigned) company’s shares for the 12 months ending 30th June 2014. You should calculate the capital gain/loss yield only; that is, ignore dividends. Get the necessary share price data fromDatAnalysis.(2 marks) The following extract from the balance sheet is used to explain the monthly capital gain Equity 2013 2012 Issued…

I selected these two measures is that they will help analyze the data of A-Carp Corporation accurately. B. Identify the Categories of Data and their Relationship with the Tools of Data. The data in the case comprises of mean, standard error, median, mode, standard deviation, variance, skewness,…

Lastly the mean, standard deviation and confidence interval were calculated for percentage increase of each type of music. As previously mentioned EEG is approximately ±50 μV, therefore data that was above 50μV was removed prior to carrying out the analysis (this includes ID 5…

females, the male inter quartile range (IQR) should move 31% of the overall visual spread. From this we can make the decision that back in the population of females and males, based on this sample size, females are more agreeable than males. The standard deviation…

Media multitasking, as defined by the study conducted by Ralph, Thompson, Cheyne, and Smilek, is the engagement of more than one medium in a given time (i.e. listening to music, reading, and watching a video simultaneously). Utilizing a series of online self-report measures, the study examines media multitasking and its relation to various aspects of everyday attention; particularly failures of attention and cognitive errors, mind wandering, and attentional control, emphasizing attentional…

Mean and standard deviation of export during the period 2001 to 2014 is 16.32 and 10.64 respectively. Mean and standard deviation of import is 37.07 and 27.20. In both the cases, trade between India and BRICS nation is very fluctuated and irregular. Coefficient of variation of export and import shows that the fluctuation is around 0.65(or 65%) and 0.73(or 73%) during the period. Mean and standard deviation of the trade balance is 20.75 and 16.85 respectively, and indicates 81% of variation as…

This assignment will address a one way ANOVA between the variables of section and guiz 3 from the grades.sav data sample Data File Description 1. The context of the data set is based on a sample size of 105 students that states their first and last names and are assigned separate id numbers. The sample contains variables that include the variables to be addressed in this assignment. 2. The variables used in this are section and quiz 3. The section variable, or the predictor variable has a…

be at close to $25.00 per hour (Dalton, week 6). The interquartile range pros are that it more accurately represents the majority of data. Its cons are it ignores the most extreme data points. The variance is mainly used in calculating the standard deviation. The pros are that it helps us get an idea of…

the surface roughness characteristics Ra, Rq and Rz. For the experimentation, twenty seven alternatives of EDM process parameters, Pulse on time (TON), Pulse off time (TOFF), Wire Tension (WT) and Wire Feed (WF) were considered as per the Taguchi’s standard L27 Orthogonal Array. The Roughness characteristics of Arithmetic average (Ra), Geometric average (or) RMS value (Rq) and Ten point height average (Rz) were considered as the experimental responses. Multi-criterion decision making method,…