Organization of Terms Experimental Design Descriptive Inferential Population Parameter Sample Random Bias Statistic Types of Variables Graphs Measurement scales Nominal Ordinal Interval Ratio Qualitative Quantitative Independent Dependent Bar Graph Histogram Box plot Scatterplot Measures of Center Spread Shape Mean Median Mode Range Variance Standard deviation Skewness Kurtosis Tests of Association Inference Correlation Regression Slope y-intercept
Premium Standard deviation Arithmetic mean
summaries: sleep “mening over prijs’ in variable; ok gemakkelijk om betekenis van variabele te gaan weergeven Crtl A : alles toevoegen. * Frequentietabel maken: analyze; descriptive statistics; frequencies * Median berekenen van mening over prijs: terug naar frequencies en display uitschakelen; statistics klikken en median aanklikken * Met tabel: charts aanklikken… * Beoordelingscijfer: er zit een fout in‚ nul = geen mening tonen aan SPSS dat dit een ontbrekende waarde is
Premium
1. Exercises 1.57 & 1.58. Stock performance. Page 46 How well have stocks done over the past generation? The Standard & Poor’s 500 stock index describes the average performance of the stocks of 500 leading companies. Because each return is weighted by the total market value of each companys stock‚ the index emphasizes larger companies. The file ex01 57.txt contains the real (that is‚ adjusted for the changing buying power of the dollar) returns on the S&P 500 for the years from 1971 to 2003. (a)
Premium Stock market Rate of return Stock market index
Statistics is the study of the collection‚ organization‚ analysis‚ interpretation‚ and presentation of data. It deals with all aspects of this‚ including the planning of data collection in terms of the design of surveys and experiments. ( according to mister Wikipedia) Statistik adalah satu bidang pengumpulan‚ pengurusan‚ pengaanalisaan‚ penerangan‚ dan pembentangan data. Ia merangkumi setiap aspect termasuklah merancang proses pengumpulan data melalui olahan kajiselidik dan eksperimen. Statistic
Premium Statistics
Unit TDA 2.2 Task 1 Currently there are several different agencies that are involved with safeguarding the welfare of children and young people. Police The police work very closely with Children’s social care to protect all children from any harm. All police forces in the United Kingdom have a special team to deal with abuse called Child Abuse Investigation Unit. The police have to asses whether a crime has been committed and if so proceed with an Investigation. Gather all evidence that
Premium Physical abuse Child abuse Constable
1.1: Identify the current legislation guidelines policies and procedures for safeguarding the welfare of children and young people including e safety. Children Act The main legislation that cover’s the protection of children is the Children Act 1989 then was updated in 2004‚ the Children Act 1989 (2004) is to safeguard children in learning environments. In a nursery I would safeguard children by locking gates and knowing who is meant to pick them up from nursery or school. Education Act Legislation
Premium Children Act 1989 Local Education Authority Criminal Records Bureau
PWCS 23: Principles of diversity‚ equality and inclusion in adult social care settings 1.1 Define what is meant by: - Diversity is about the acknowledgement and the respect of the differences between the people on all of their variety. It‘s about the uniqueness of every each individual and the way he/she contribute for the richness of our society. - Equality. Despite our differences we are equal in front of the society and to each other. This means that everyone deserves to have
Free Discrimination
Statistics is the study of the collection‚ organization‚ analysis‚ interpretation‚ and presentation of data.[1][2] It deals with all aspects of this‚ including the planning of data collection in terms of the design of surveys and experiments. In mathematics‚ a graph is a representation of a set of objects where some pairs of the objects are connected by links. The interconnected objects are represented by mathematical abstractions called vertices‚ and the links that connect some pairs of vertices
Premium Chart Arithmetic mean Mode
Chapter 2 Charts and Graphs Statistics is the science of data. A first step in the study of statistics is the examination of data. Chapters 2 and 3 present several techniques for reducing data so that it is more manageable. In addition‚ graphic displays are essential to understand and interpret complex sets of data in order to be able to make business decisions easier. Chapter 2 discusses and displays several graphical tools including the histogram‚ frequency polygon‚ ogive‚ dot plot‚ bar
Premium Bar chart Chart Pie chart
Normal(88.532‚5.07943) Normal(97.1033‚5.04488) Normal(107.15‚5.15367) Summary Statistics Mean 88.532 Std Dev 5.0794269 Std Err Mean 0.2271589 Upper 95% Mean 88.978306 Lower 95% Mean 88.085694 N 500 Sum 44266 Summary Statistics Mean 97.103333 Std Dev 5.0448811 Std Err Mean 0.2912663 Upper 95% Mean 97.676525 Lower 95% Mean 96.530142 N 300 Sum 29131 Summary Statistics Mean 107.15 Std Dev 5.1536687 Std Err Mean
Premium Normal distribution Standard deviation Statistical hypothesis testing