Concepts 1. What is Inferential statistics? Inferential statistics uses observations of past occurrences or available data i.e. descriptive statistics to make decisions about future possibilities and/or the nature of the entire body of data. Inferential statistics draws conclusions or makes interpretations‚ predictions and inferences about a population based upon an analysis of a sample. 2. Give 2 different techniques which are used in descriptive statistics to represent the data. Tables or
Premium Measurement Sampling
Department of Management Faculty of Management and Human Resource Development SUBJECT: SHD 1713: STATISTIC 1 LECTURER: DR‚ LOW HOCK HENG PREPARED BY: NOOR AZNEE BINTI JUNAIDI ZULFADLY BIN SAIFUL MOHD RASYDUDDIN BIN MAT NAWI MOHD HAZRUL AZEWAN MOHD ASRI BIN MOHD ARIFIN MOHD FAKERRYIKMAL BIN KAMALUDIN 820423-12-5184 870314-56-5549 830503-03-5829 810406-01-5451 750203-08-5159 890417-59-5265 SX110698HDS04 SX110718HDS04 SX110686HDS04 SX105341HDD04 SX112315HDF04 SX112317HDF04 1. A researcher
Premium Median Data Harshad number
Introduction to Statistics Assignment 1 – Kilgore Case Study Group Members Jayadeep P. Janani Sekar Karthik Shankar Manya Arora Mathura Vaidyanathan Date of Submission – 4th August 2015 Executive Summary Kilgore Manufacturing Inc. (KMI) has the opportunity to win a defence contract with Avionics by producing R-7 switches. KMI faces stiff competition from three competitors‚ all of whom will employ their resources in order to bid for extremely high production limits. The winning bidder must meet
Premium 3rd millennium Standard deviation
Journal Article Review Revolutionary Black Nationalism: The Black Panther Party takes an in-depth look into the Black Panther Party as a specific example for revolutionary nationalism and analyzes thoroughly the positive contributions they made as well as the negative aspects of the party. Jessica C. Harris‚ who was obsessed with the history of the party‚ did research and wrote the paper. This journal (pages from 409-421) is from The Journal of Negro History‚ Vol. 86‚ No. 3. (Summer‚ 2001)
Premium Black Panther Party Black Power COINTELPRO
Statistics Quiz 2 Prof. Fierimonte Name Shana Hicks .5 MULTIPLE CHOICE Find the indicated probability. | 1) The table below describes the smoking habits of a group of asthma sufferers. 1) | | Light | Heavy | | Non-smoker | Smoker | Smoker | Total | Men | 431 | 44 | 41 | 516 | Women | 378 | 37 | 48 | 463 | Total | 809 | 81 | 89 | 979 | If two different people are randomly selected from the 979 subjects‚ find the probability
Premium Standard deviation Statistics Normal distribution
1.3.5.16. Kolmogorov-Smirnov Goodness-of-Fit Test Purpose: Test for Distributional AdequacyThe Kolmogorov-Smirnov test (Chakravart‚ Laha‚ and Roy‚ 1967) is used to decide if a sample comes from a population with a specific distribution. The Kolmogorov-Smirnov (K-S) test is based on the empirical distribution function (ECDF). Given N ordereddata points Y1‚ Y2‚ ...‚ YN‚ the ECDF is defined as \[ E_{N} = n(i)/N \] where n(i) is the number of points less than Yi and the Yiare ordered from smallest to
Premium Normal distribution
QUESTION 3 (20 MARKS) a. A psychological test identifies people as being one of eight types. For instance‚ Type 1 is “Rationalist” and applies to 15% of men 8 % of women. Type 2 is “Teacher” and applies to 12% of men and 14% of women. Each person fits one and only one type. (i) Suppose college roommates have a particularly hard time getting along with each other if they are both ‘ Rationalist’. A college randomly assigns roommates of the same gender. Assuming that half of college roomate pairs
Premium Marriage
− y)β−1 ; (α) (β) 0<y<1 MomentGenerating Function Mean Variance θ1 + θ2 2 (θ2 − θ1 )2 12 µ σ2 β β2 (1 − βt)−1 αβ αβ 2 (1 − βt)−α v 2v (1−2t)−v/2 α α+β αβ (α + β)2 (α + β + 1) does not exist in closed form etθ2 − etθ1 t (θ2 − θ1 ) exp µt + t 2σ 2 2 Discrete Distributions Distribution Binomial Probability Function p(y) = n y p y (1 − p)n−y ; Mean Variance MomentGenerating Function np np(1 − p) [ pet + (1 − p)]n 1 p 1− p pet 1 − (1 − p)et y = 0‚ 1‚ . . . ‚ n Geometric
Premium Normal distribution Probability theory
1. A radio station that plays classical music has a “By Request” program each Saturday night. The percentage of requests for composers on a particular night are listed below: Composers Percentage of Requests Bach 5 Beethoven 26 Brahms 9 Dvorak 2 Mendelssohn 3 Mozart 21 Schubert 12 Schumann 7 Tchaikovsky 14 Wagner 1 a. Does the data listed above comprise a valid probability distribution? Explain.
Premium Standard deviation Arithmetic mean Normal distribution
is important that I understand what independent learning is? Independent learning is a learning method that can be used as a tool by students to help achieve their final goal. It is important for students to understand what independent learning is particularly when planning on pursuing higher education as they will be expected to use their own initiatives while learning a wide range of materials. However‚ while this essay is to argue the importance of independent learning‚ it is also important to note
Premium Education Learning Higher education