User contributions for Sfg02

21 January 2014

• 14:5214:52, 21 January 2014 diff hist +396‎ N Stem-And-Leaf Display ‎ Created page with "{{Learning concept |Description=It is an alternative to the histogram. The leading digit is the stem and the trailing digit is the leaf. The advantage over the histogram are:..."
• 14:4914:49, 21 January 2014 diff hist +232‎ N Mean Deviation ‎ Created page with "{{Learning concept |Description=The mean absolute deviation is the sum of the absolute values of the deviations from the mean divided by the number of observations. |Wikipedia..."
• 14:4114:41, 21 January 2014 diff hist +231‎ N Weighted Mean ‎ Created page with "{{Learning concept |Description=The weighted mean is found by multiplying each observation by its corresponding weight. It is a special case of the arithmetic mean. |Wikipedia..."
• 14:3914:39, 21 January 2014 diff hist +285‎ N Sample Mean ‎ Created page with "{{Learning concept |Description=The arithmetic mean of a sample is the most widely reported measure of location. It is calculated by adding the values of the observations and ..." current
• 14:3814:38, 21 January 2014 diff hist +321‎ N Population Mean ‎ Created page with "{{Learning concept |Description=The arithmetic mean of a population is the most widely reported measure of location. It is calculated by adding the values of the observations ..." current
• 14:3414:34, 21 January 2014 diff hist +134‎ N Cumulative Frequency Distribution ‎ Created page with "{{Learning concept |Description=A cumulative frequency distribution shows the number or percent of observations below given values. }}" current
• 14:3114:31, 21 January 2014 diff hist +176‎ N Frequency Polygon ‎ Created page with "{{Learning concept |Description=A frequency polygon consists of line segments connecting the points formed by the intersection of the class midpoint and the class frequency. }}" current
• 14:3014:30, 21 January 2014 diff hist +183‎ N Histogram ‎ Created page with "{{Learning concept |Description=A histogram portrays the number of frequencies in each class in the form of a rectangle. |Wikipedia reference=http://en.wikipedia.org/wiki/Hist..."
• 14:2914:29, 21 January 2014 diff hist +199‎ N Relative Frequency Distribution ‎ Created page with "{{Learning concept |Description=A relative frequency distribution shows the percent of observations in each class. |Wikipedia reference=http://en.wikipedia.org/wiki/Relative_F..." current
• 14:2714:27, 21 January 2014 diff hist +118‎ N Class Interval ‎ Created page with "{{Learning concept |Description=The class interval is the difference between the limits of two consecutive classes. }}" current
• 14:2714:27, 21 January 2014 diff hist +107‎ N Class Midpoint ‎ Created page with "{{Learning concept |Description=The class midpoint is halfway between the limits of consecutive classes. }}"
• 14:2614:26, 21 January 2014 diff hist +108‎ Frequency Distributution ‎No edit summary current
• 14:2514:25, 21 January 2014 diff hist +194‎ N Pie Chart ‎ Created page with "{{Learning concept |Description=A pie chart shows the proportion each distinct class represents of the total number of frequencies. |Wikipedia reference=http://en.wikipedia.or..."
• 14:2314:23, 21 January 2014 diff hist +143‎ N Bar Chart ‎ Created page with "{{Learning concept |Description=A graphical representation of a frequency table. |Wikipedia reference=http://en.wikipedia.org/wiki/Bar_Chart }}"
• 14:2214:22, 21 January 2014 diff hist +168‎ N Frequency Table ‎ Created page with "{{Learning concept |Description=A frequency table is a grouping of qualitative data into mutually exclusive classes showing the number of observations in each class. }}" current
• 14:0014:00, 21 January 2014 diff hist +212‎ N Interval-Level Data ‎ Created page with "{{Learning concept |Description=The interval level of measurement has the ranking characteristic of the ordinal level of measurement plus the characteristic that the distance ..." current
• 13:5813:58, 21 January 2014 diff hist +131‎ N Ordinal-Level Data ‎ Created page with "{{Learning concept |Description=The ordinal level of measurement presumes that one classification is ranked higher than another. }}" current
• 13:5713:57, 21 January 2014 diff hist +138‎ N Nominal-Level Data ‎ Created page with "{{Learning concept |Description=With the nominal level, the data are sorted into categories with no particular order to the categories. }}" current
• 13:5613:56, 21 January 2014 diff hist +52‎ Continuous Variable ‎No edit summary current
• 13:5513:55, 21 January 2014 diff hist +133‎ N Discrete Variable ‎ Created page with "{{Learning concept |Description=A discrete variable can assume only certain values, and there are usually gaps between the values. }}" current
• 13:5113:51, 21 January 2014 diff hist +142‎ N Quantitative Variable ‎ Created page with "{{Learning concept |Description=A quantitative variable is numeric. There are two kinds of quantitative variables: Discrete and continuous. }}" current
• 13:4813:48, 21 January 2014 diff hist +227‎ N Qualitative Variable ‎ Created page with "{{Learning concept |Description=A qualitative variable is nonnumeric. Usually we are interested in the number or percent of the observations in each category. Qualitative data..." current
• 13:3413:34, 21 January 2014 diff hist +230‎ Population ‎No edit summary current
• 13:3313:33, 21 January 2014 diff hist +241‎ N Inferential Statistics ‎ Created page with "{{Learning concept |Description=Inferential statistics involve taking a sample from a population and making estimates about a population based on the sample results. |Wikipedi..." current
• 13:3113:31, 21 January 2014 diff hist +150‎ N Descriptive Statistics ‎ Created page with "{{Learning concept |Description=Procedures used to use and summarize data. |Wikipedia reference=http://en.wikipedia.org/wiki/Descriptive_Statistics }}"
• 13:3013:30, 21 January 2014 diff hist +239‎ N Statistics ‎ Created page with "{{Learning concept |Description=Statistics is the science of collecting, organizing, presenting, analyzing, and interpreting data to assist in making more effective decisions...." current
• 13:2913:29, 21 January 2014 diff hist +183‎ N Ratio-Level Data ‎ Created page with "{{Learning concept |Description=The ratio level of measurement has all the characteristics of the interval level, plus there is a 0 point and the ratio of two values is meanin..." current
• 13:0413:04, 21 January 2014 diff hist +103‎ N Nonparametric Methods: Chi-Square Applications ‎ Created page with "{{Topic |Learning Concepts=Chi-square Distribution, Goodness-of-Fit Test, Contingency Table Analysis }}" current
• 12:4912:49, 21 January 2014 diff hist +19‎ BUSS200 - Business Data Analysis ‎No edit summary current
• 12:4712:47, 21 January 2014 diff hist +10‎ Probability ‎No edit summary
• 12:4612:46, 21 January 2014 diff hist +308‎ N Probability ‎ Created page with "{{Topic |Learning Concepts=Probability, Experiment, Outcome, Event, Mutually Exclusive, Collectively Exhaustive, Empirical Probability, Law of Large Numbers, Subjective Probab..."
• 12:3012:30, 21 January 2014 diff hist +433‎ N Descriptive Statistics (Measures of Central Tendency and Dispersion) ‎ Created page with "{{Topic |Learning Concepts=Frequency Table, Bar Chart, Pie Chart, Frequency Distributution, Class Midpoint, Class Interval, Relative Frequency Distribution, Histogram, Frequen..." current
• 12:1912:19, 21 January 2014 diff hist +272‎ N Introduction to Statistics Data Gathering and Analysis ‎ Created page with "{{Topic |Learning Concepts=Statistics, Descriptive Statistics, Inferential Statistics, Population, Sample, Qualitative Variable, Quantitative Variable, Discrete Variable, Cont..." current
• 12:1312:13, 21 January 2014 diff hist +233‎ N Regression and Correlation Analysis ‎ Created page with "{{Topic |Learning Concepts=Correlation Analysis, Correlation Coefficient, T Test, Regression Analysis, Least Sqaures Procedure, Standard Error of the Estimate, Coefficient of ..."

20 January 2014

• 20:0420:04, 20 January 2014 diff hist +121‎ Analysis of Variance ‎No edit summary current
• 13:3513:35, 20 January 2014 diff hist +136‎ N Statistical Inference (Estimation and Hypothesis Testing) ‎ Created page with "{{Topic |Learning Concepts=Point Estimate, Confidence Interval, Proportion, Sample Size, Finite Population Correction, T Distribution }}"
• 13:1413:14, 20 January 2014 diff hist +208‎ N Sampling Distributions and The Central Limit Theorem ‎ Created page with "{{Topic |Learning Concepts=Simple Random Sample, Systematic Random Sample, Stratified Random Sample, Cluster Sample, Sampling Error, Sampling Distribution of the Sample Mean, ..." current
• 13:0213:02, 20 January 2014 diff hist +356‎ N Random Variables and Probability Distributions (Discrete and Continuous) ‎ Created page with "{{Topic |Learning Concepts=Random Variable, Discrete Random Variable, Continuous Random Variable, Binomial Probability Distribution, Hypergeometric Probability Distribution, P..."
• 12:0812:08, 20 January 2014 diff hist −115‎ Analysis of Variance ‎ Replaced content with "{{Topic}}"

19 January 2014

• 23:4523:45, 19 January 2014 diff hist +381‎ N Workers' Compensation ‎ Created page with "{{Learning concept |Description=A mandated insurance program insuring workers against job-related injuries. Premiums are charged to employers as a percentage of the employees'..." current
• 23:4223:42, 19 January 2014 diff hist +331‎ N Special Purpose Entities ‎ Created page with "{{Learning concept |Description=SPEs are separate entities established by corporations to accomplish specific purposes. SPEs are often used to borrow money and then transfer i..." current
• 23:4023:40, 19 January 2014 diff hist +148‎ Sinking Fund ‎No edit summary current
• 23:3923:39, 19 January 2014 diff hist +150‎ N Provision ‎ Created page with "{{Learning concept |Description=A liability of uncertain timing or amount. |Wikipedia reference=http://en.wikipedia.org/wiki/Provision_(accounting) }}" current
• 23:3823:38, 19 January 2014 diff hist +204‎ N Principal Amount ‎ Created page with "{{Learning concept |Description=The unpaid balance of an obligation, exclusive of any interest charges for the current period. |Wikipedia reference=http://en.wikipedia.org/wik..." current
• 23:3623:36, 19 January 2014 diff hist +311‎ N Present Value (Of A Future Amount) ‎ Created page with "{{Learning concept |Description=The amount of money that an informed investor would pay today for the right to receive the future amount, based on a specific rate of return re..." current
• 23:3423:34, 19 January 2014 diff hist +354‎ N Postretirement Benefits ‎ Created page with "{{Learning concept |Description=Benefits that will be paid to retired workers. The present value of the future benefits earned by workers during the current period is an expen..." current
• 23:3023:30, 19 January 2014 diff hist +258‎ N Pension Fund ‎ Created page with "{{Learning concept |Description=A fund managed by an independent trustee into which an employer-company makes periodic payments. The fund is used to make pension payments to r..." current
• 23:2923:29, 19 January 2014 diff hist +371‎ N Payroll Taxes ‎ Created page with "{{Learning concept |Description=Taxes levied on an employer based on the amount of wages and salaries being paid to employees during the period. The include the employer's sha..." current
• 23:2623:26, 19 January 2014 diff hist +382‎ N Operating Lease ‎ Created page with "{{Learning concept |Description=A lease contract which is in essence a rental agreement. The lessee has the use of the leased property, but the lessor retains the usual risks ..." current
• 23:2423:24, 19 January 2014 diff hist +320‎ N Off-Balance Sheet Financing ‎ Created page with "{{Learning concept |Description=An arrangement in which the use of resources is financed without the obligation for future payments appearing as a liability in the balance she..." current