Items are correct unless explanatory response appears in blue. An experiment tests the effectiveness of a new cough medicine by giving one group of subjects the new medicine and giving another group of subjects the old brand of cough medicine. Ho (hypothesis)- The effectiveness of a new cough medicine is better than that of an old medicine. IV –New cough medicine IV is a variable so it ust be stated in terms that show how it varies. New medicine is only half. A more accurate description would
Premium Experiment Aggression
between an established army and irregular forces. There are specific tactics that are employed by guerrilla fighters. Guerrilla warfare was used by the Viet Minh in the first Indochina war against the regular army of France. The guerrilla forces of Ho Chi Minh were fighting to rid Vietnam of Imperialistic powers‚ namely France. They chose to use guerrilla tactics because they could not confront Frances vastly superior army in a traditional battle and win. The method the Viet Minh used was successful
Premium Vietnam Vietnam War French Indochina
| | Population standard deviation unknown‚ we need to use t test. Using data analysis‚ we can easily get the sample mean 217.222 and sample standard deviation 1.202. Ho: u 216 Reject Ho if t > 2.306 (one-tailed test with a = 0.025 and df = 8) t = (217.222 – 216) / (1.202/sqrt(9)) = 3.05 Reject Ho. The shelf life of the cake mix has increased. Correct Marks for this submission: 2/2. Question 2 Marks: 1 If α = 0.05 for a two-tailed test‚ how large is the acceptance area?
Premium Statistical hypothesis testing Statistics Null hypothesis
started because France and a Vietnam leader‚ Ho Chi Minh‚ had a difference in opinion about the type of government Vietnam should have. To find out why the war broke out you will have to go back to the 1750 s. This is where the French started their so-called protectorate state of Vietnam. For many years the people of Vietnam protested but could not organize into a force powerful enough to resist the French. Then in 1946 a communist educated individual called Ho Chi Minh organized the people of North Vietnam
Premium Vietnam Vietnam War Ho Chi Minh
religions‚ and cultures with prevailing of Buddhism and Confucianism. They were able to resist the assaults from Chinese Sung Dynasty as well as Mongolians. THE HO DYNASTY (1408-1428 AD) & CHINESE DOMINATION (1400-1407 AD) The decline began since late Tran Dynasty which was overthrown by Ho Dynasty who took power during 1400-1407‚ but Ho did not last long. Vietnam once again was conquered by Chinese invasion under Ming Empire who ruled Vietnam from 1408-1428. The Chinese Ming Army met strong resistance
Premium Vietnam
. Eye-de-ho Potatoes is a product of the Coeur d=Alene Growers= Association. Producers in the area are able to switch back and forth between potato and wheat production depending on market conditions. Similarly‚ consumers tend to regard potatoes and wheat (bread and bakery products) as substitutes. As a result‚ the demand and supply of Eye-de-ho Potatoes are highly sensitive to changes in both potato and wheat prices. Demand and supply functions for Eye-de-ho Potatoes are as follows: QD
Premium Supply and demand
CHM 2046 L Scheme of Analysis for Unknown 9A/9B “Fair Game” Unknowns * Cations: Na+‚ K+‚ NH4+‚ Ca2+‚ Mg(H2O)62+‚ Al(H2O)63+‚ Zn(H2O)62+‚ Cu(H2O)2+‚ Ag(H2O)+ * Anions: Cl-‚ NO3-‚ SO4-2‚ HSO4-‚ OH-‚ CO3-2‚ HCO3-‚ S-2 * Insoluble Salts: Ca(OH)2‚ CaCO3‚ CaSO4‚ Mg(OH)2‚ MgCO3‚ Ag2O‚ AgCl‚ Ag2S‚ CuO‚ CuCO3‚ CuS‚ Zn(OH)2‚ ZnCO3‚ ZnS * Alums: [Al(OH2)6]2(SO4)3∙6H2O‚ Na[Al(OH2)6](SO4)2∙6H2O‚ K[Al(OH2)6](SO4)2∙6H2O‚ NH4[Al(OH2)6]2(SO4)2∙6H2O * Hydrated Ions: Na2CO3∙10H2O‚ Na2SO4∙10H2O
Premium PH indicator Solubility
these properties and test them using statistical methods. Over the past years‚ Wall Street has been very interested in the volatility of the stocks. In this case‚ we would want to make sound claims about variances. We start with a null hypothesis Ho‚ which is the claim that we will test. It looks as such: In this case‚ we are making the claim that the mean (expected value) of Y is μx. Say‚ we want to check the inflation rate in 2008. We first make a hypothesis that it is 3.4% after we went
Premium Normal distribution Probability theory Variance
Vocabulary- The Vietnam War 1. Ho Chi Minh- a Japanese nationalist leader during the Vietnam War who supported communism. He later became the president of North Vietnam. 2. Vietminh- an organization whose goal was to win Vietnam’s independence from foreign rule‚ mostly formed by Ho Chi Minh 3. Domino Theory- The theory that if one nation is taken over by communism‚ many other countries would become communism too. 4. Vietcong- A communist opposition group in the South that
Premium Vietnam War Lyndon B. Johnson
Research types Experimental - uses independent (random‚ representative‚ etc.) vs. dependent (observed outcomes)‚ free of confounds. Make causal claims about why things happen‚ prevent bad stuff‚ promote good stuff. “experiments" Correlational - descriptive‚ observational. Does not make causal claims. “studies" Variable types (SS Stevens‚ 1946) Nominal - assign item to category; are discrete / categorical Ordinal - rank order items; are categorical‚ but often treated
Premium Variance Statistics Regression analysis