Wednesday, February 26, 2020

Statistical Analysis of Microtitre Lab Data Assignment

Statistical Analysis of Microtitre Lab Data - Assignment Example In order to answer them you must have conducted the analysis and understood how to interpret the data and the statistical analysis. You may therefore refer to the proforma during the test. Graphs should be constructed in Excel and sized to fit the allotted space. The aim of this assignment is for you to demonstrate the ability to conduct a statistical analysis on a set of data and report the findings in a scientific manner. You should use SPSS for the ANOVA. 1. Construct a calibration curve using all of the data provided (i.e. all replicates for each concentration NOT the mean absorbance values). You must conduct Linear Regression Analysis using Excel and provide the R2 value and the equation of the line of best fit (y=mx +c, where y represents absorbance, x is the concentration of protein, m is the slope of the line of best fit and c is the intercept of the line on the y-axis). 2. Refer to the quality control data set on the Excel spreadsheet, below the calibration curve data. Using the values of the equation of the line of best fit from the calibration curve, take each absorbance value for the quality control data and calculate the concentration of protein for each replicate. You should then calculate the mean, standard deviation and coefficient of variation (see notes from Statistics Lecture 1) for each concentration and insert them into Table 1: As the absorbance values of the data are beyond the range of the calibration curve, you will only conduct your analysis on the absorbance values to determine whether each of the detergents has an effect upon the absorbance produced for a set concentration of protein (0.5mg/cm3)). From the above table (ANOVA table), we observe p-value=0.000

Monday, February 10, 2020

Leadership in the United States Army Assignment Example | Topics and Well Written Essays - 750 words

Leadership in the United States Army - Assignment Example This principle of leadership is developed by the use of leadership traits, for example as an army leader in the United States, one must know the strength and weakness which one possesses. Experience and knowledge must be considered since one is going to work with groups and one must know the best way to deal with any given situation. Before one can lead, one must be able to do the job of military and again demonstrate the ability to accomplish the mission and demonstrate competence in any mission that is given to him or her. In the United States as an army leader, one must seek well rounded military education or even carry research so as to be technically and tactically proficient (Howell, 2012). Again one must seek guidance from capable leaders who have been in a position to lead and associating with other units of security and knowing their tactics so as to improve leadership skills. As an army leader who has undergone promotion by ranks, one must set the standards by personal example. All the military men who are under the leadership must do what is said and not as what one wants. The appearance, attitude, physical fitness and personal example are the key areas that those who are under the leaders look and therefore as a leader one must observe them properly. This principle is commonly used where a command is to be dictated for example in the case of United States army where the commander must command and communicate in a clear and concise manner (Johnson, 2009). Supervision must be highly looked upon and certainly made that the mission is understood by everyone in the group and questions are given time to be clarified and advice given. As an army commander in United States teamwork always leads to the achievement of the goals and thus being encouraged with perfection.