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Introductory statistics
F distribution and one-way anova
Lab: one-way anova
One-way anova
Class Time:
Names:
Student learning outcome
The student will conduct a simple one-way ANOVA test involving three variables.
Collect the data
Record the price per pound of eight fruits, eight vegetables, and eight breads in your local supermarket.
Explain how you could try to collect the data randomly.
Analyze the data and conduct a hypothesis test
Compute the following:
Fruit:
x
¯ = ______
s
x = ______
n = ______
Vegetables:
x
¯ = ______
s
x = ______
n = ______
Bread:
x
¯ = ______
s
x = ______
n = ______
Find the following:
df (
num ) = ______
df (
denom ) = ______
State the approximate distribution for the test.
Test statistic:
F = ______
Sketch a graph of this situation. CLEARLY, label and scale the horizontal axis and shade the region(s) corresponding to the
p -value.
p -value = ______
Test at
α = 0.05. State your decision and conclusion.
Decision: Why did you make this decision?
Conclusion (write a complete sentence).
Based on the results of your study, is there a need to investigate any of the food groups’ prices? Why or why not?
Questions & Answers
(Pcos∅+qsin∅)/(pcos∅-psin∅)
how to answer the activity
how to solve the activity
Chabelita
solve for X,,4^X-6(2^)-16=0
sobhan Singh jina uniwarcity tignomatry ka long answers tile questions
t he silly nut company makes two mixtures of nuts: mixture a and mixture b. a pound of mixture a contains 12 oz of peanuts, 3 oz of almonds and 1 oz of cashews and sells for $4. a pound of mixture b contains 12 oz of peanuts, 2 oz of almonds and 2 oz of cashews and sells for $5. the company has 1080
If
, ,
are the roots of the equation
3 2 0,
x px qx r
Find the value of
1
.
Parts of a pole were painted red, blue and yellow. 3/5 of the pole was red and 7/8 was painted blue. What part was painted yellow?
Parts of the pole was painted red, blue and yellow. 3 /5 of the pole was red and 7 /8 was painted blue. What part was painted yellow?
Patrick
how I can simplify algebraic expressions
Lairene and Mae are joking that their combined ages equal Sam’s age. If Lairene is twice Mae’s age and Sam is 69 yrs old, what are Lairene’s and Mae’s ages?
lairenea's age is 23yrs
ACKA
Laurene is 46 yrs and Mae is 23 is
Solomon
age does not matter
christopher
solve for X, 4^x-6(2*)-16=0
Alieu
prove`x^3-3x-2cosA=0
(-π<A<=π
create a lesson plan about this lesson
Excusme but what are you wrot?
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Source:
OpenStax, Introductory statistics. OpenStax CNX. May 06, 2016 Download for free at http://legacy.cnx.org/content/col11562/1.18
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