URGENT Statistics
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A researcher is performing a hypothesis test. The null hypothesis is that μ=10 and the alternative hypothesis is that μ
asked by jerrod on April 9, 2014 
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so we will be having a quiz about hypotheses testing and i cant still figure out the difference between the null hypothesis with alternative hypothesis. PLEASE HELP ME DIFFERENTIATE THE TWO. And i still get confused between one
asked by Ngiti on March 3, 2015 
Psychology
HELP !!! Which statistics concept is described? Choose from these answers: [(A):statistical test] [(B):Null Hypothesis] [(C):alpha] [(D):onetailed test] [(E):twotailed test] [(F):Type I error] [(G):Type II error] [(H):the
asked by Anonymous on April 24, 2015 
MATH
HELP !!! Which statistics concept is described? Choose from these answers: [(A):statistical test] [(B):Null Hypothesis] [(C):alpha] [(D):onetailed test] [(E):twotailed test] [(F):Type I error] [(G):Type II error] [(H):the
asked by Anonymous on April 24, 2015 
Stats
Depending on your school commute on your way to to campus, you regularly stop at one of two of your favorite coffee shop locations "Fresh Pots!". You begin to suspect that one location is inconsistently producing their coffee by
asked by Plzz help on November 7, 2016 
statistics
Perform a twotailed hypothesis test on the intrinsic variable AND a twotailed hypothesis test on the extrinsic variable's data using a .05 significance level. Begin by creating a null and an alternate statement. Use Microsoft
asked by Donaldson on May 13, 2010 
P Value Math Statistics
Find the Pvalue for the indicated hypothesis test with the given standardized test statistics, z. Decide whether to reject H0 for the given level of significance a. twotailed test with test statistic z= 1.57 and a=0.04
asked by Katie on February 24, 2013 
Statistics
Using the numerical data for your team project, conduct a two sample, twotailed hypothesis test for the mean, with a 0.05 level of significance. Find and interpret each step. H0: H1: Test statistic = Critical value = pvalue =
asked by Anita on July 8, 2012 
statistics
Use Excel to find the pvalue for each test statistic.a. Righttailed test, t = +1.677, n = 13 b. Lefttailed test, t = −2.107, n = 5 c. Twotailed test,t = −1.865, n = 34
asked by kim on September 13, 2010 
statistics
A researcher is testing a null hypothesis that states: H: ì = 50. A sample of 25 scores is selected and the mean is M = 55.Assuming that the sample variance is s2 = 100, compute the estimated standard error and the t statistic.
asked by kesha on April 15, 2011