1. A researcher wrote a sentence describing the results of an Independent ANOVA that she performed. The statistical information from her study included the following information: F(2,33) = 10.88, p < .05, MSE = 5.00, η2 = 0.40. Using this information, how many people were in this study? A. 36 B. 35 C. 165 D. 33 2. A researcher wrote...
Part A. Score on 25 point test is normally distributed with mean 22 and standard deviation 5. You took a sample of 9 students. The mean for this group is 19.111111 Test the hypothesis that the performance of this group is different than the regular group. Use α=.05. What is the alternative hypothesis? What is the rejection region? Calculated z...
how do i find the average atomic mass in a unknown metal
calorimetry experiment
13 Table II. Data and Calculations for Unknown Metal, Code Number of Metal: Trial 3 Trial 1 Trial 2 Include units for all measurements Mass of metal 271.10(3) 271.119 9.000 99-200 93.20 Temp of boiling water (Tn) (initial T of metal) Mass of calorimeter 7.509 7.53...
Forecast expected demand using the data given for lead-times of 1, 2, 6, and 12 along with a 90% confidence interval using each the following techniques. Experiment with any required forecasting parameters. a. Moving average b. Simple exponential smoothing c. Holt’s model d. Winter’s model e. Which method is preferred? Month Demand 1 2000 2 3000 3 3000 4 3000...
Complete this homework by R and put the syntaxes of R and
corresponding outputs under respective question
[Example Question] Find the mean and the variance of milk yield
data.
> mean(task)
[1] 36.15385
I apologized i put the wrong qs
A medical researcher wishes to determine if a pill has the undesirable side effect of reducing the blood pressure of...
nstructions Journal The following errors took place in journalizing and posting transactions: Journalize the entries on December 31 to correct the errors. Use two entries to correct the error described in A. (That is, record an entry to reverse the incorrect entry and a second entry to record the corre a. Insurance of $18,000 paid for the current year was...
P5.027 An aluminum alloy [E = 8700 ksi) pipe with a cross-sectional area of A1 = 4.22 in.2 is connected at flange B to a steel [E = 26000 ksi) pipe with a cross- sectional area of A2 = 2.64 in.2. The assembly is connected to rigid supports at A and C. Assume L1=152 in., L2=236 in., and P=31 kips....
Consider the homogeneous linear system 1 +3y + 4z=0,21 +22=0,-y-z=0] Give the coefficient matrix for this system: b sin (a a ar 00 22 Give the augmented matrix for this system: ab sin(a) 00 a Reduce the augmented matrix to reduced row-echelon form: a ab sin (a) f 8 a 12 ОТ Give a basis for the set of all...
IV. USE THE INFORMATION BELOW TO ANSWER PROBLEMS 12-15 A simple random sample of 27 people from a diverse population have an average body temperature of 97.9 degrees with a standard deviation of 0.18 degrees. At the 1% significance level, can we conclude that the population from which the sample has a body temperature lower than the accepted 98.6 degrees?...
Interpret the correlation coefficient, explain what the number
means
Data obtained:
Fa 2 CTol 2 io-12 01 01000000011110100010000 55225222225222552352252 2 23442642345364458622232 0 of BH 57890 1 2 3 4 5 6 7 8 9