Random sampling from four normally distributed populations produced the following data: (You may find it useful to reference the E table.) A -10 -15 -18 Treatments B -17 -13 -12 Grand mean SSTR MSTR -6 -13 -4 -10 -15 Picture Click here for the Excel Data Eile a. Calculate the grand mean. (Negative value should be indicated by a minus sign. Round your answer to 2 decimal places.) -12 b. Calculate SSTR and MSTR. (Round final answers to 4 decimal places.)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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c. Calculate SSE and MSE. (Round final answers to 4 decimal places.)
SSE
MSE
d. Specify the competing hypotheses in order to determine whether some differences exist between the population means.
OHG: MAHB MC MA: Not all population means are equal.
OMG: MA 2 MB 2 MC HA: Not all population means are equal.
OHO: MA 5 HB 5 PC: HA: Not all population means are equal.
e-1. Calculate the value of the F(df1, df2) test statistic. (Round final answer to 3 decimal places.)
Test statistic
Transcribed Image Text:c. Calculate SSE and MSE. (Round final answers to 4 decimal places.) SSE MSE d. Specify the competing hypotheses in order to determine whether some differences exist between the population means. OHG: MAHB MC MA: Not all population means are equal. OMG: MA 2 MB 2 MC HA: Not all population means are equal. OHO: MA 5 HB 5 PC: HA: Not all population means are equal. e-1. Calculate the value of the F(df1, df2) test statistic. (Round final answer to 3 decimal places.) Test statistic
Random sampling from four normally distributed populations produced the following data: (You may find it useful to reference the E
table.)
A
-10
-15
-18
Treatments
B
-17
-8
-13
-12
SSTR
MSTR
Grand mean
C
-6
-13
-4
-10
-15
picture Click here for the Excel Data File
a. Calculate the grand mean. (Negative value should be indicated by a minus sign. Round your answer to 2 decimal places.)
D
-13
-12
-7
b. Calculate SSTR and MSTR. (Round final answers to 4 decimal places.)
Transcribed Image Text:Random sampling from four normally distributed populations produced the following data: (You may find it useful to reference the E table.) A -10 -15 -18 Treatments B -17 -8 -13 -12 SSTR MSTR Grand mean C -6 -13 -4 -10 -15 picture Click here for the Excel Data File a. Calculate the grand mean. (Negative value should be indicated by a minus sign. Round your answer to 2 decimal places.) D -13 -12 -7 b. Calculate SSTR and MSTR. (Round final answers to 4 decimal places.)
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