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[DOC File]Statistics Calculator - My Math Genius
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(test at the 1% level) Solution: Notice this is an “Upper tail” hypothesis. Ho: p=.3. H1: p>.3. Now we need to compute the test statistic (see below…it’s in your text book): Now to compute the test statistic with the EXCEL calculator, do the following: Step1: make sure you are on the “Hypothesis Test” worksheet (there are 3 worksheets)
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[DOC File]Hypothesis Testing and Confidence Intervals
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Hypothesis Testing and Confidence Intervals. INFERENCE PROCEDURE CONDITIONS TEST STATISTIC CONFIDENCE INTERVAL CALCULATOR One Mean. is known. Z-test. Z-Interval SRS? Normal? (Is n large enough? If not GRAPH!) Independent? 10n < pop. Stat/Test/ ztest or zinterval One Mean. is UNKNOWN. t-test.
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[DOCX File]Statistical Tests - Loudoun County Public Schools
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Deciding to Accept or Reject the Null Hypothesis. Use the tables for the t-test and the Chi-square test to find the . table value. Use your calculated degrees of freedom and the . Level of Significance of 0.05 (95%) to find the correct value. Determine if the . calculated value. is greater or less than the . table value.
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[DOC File]QUIZ
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3. Enter the data and compute the value of the appropriate test statistic with your calculator’s T-Test command.) 4. Give the P-value _____ 5. What conclusion would you draw? Name _____ hypothesis test for mu (sigma unknown).doc. 4-Apr-19. page 2 of 2. page 1 of 2
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[DOC File]Scientific Method Test
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A. in a data table B. by using a calculator C. with a balance or spring scale D. by having a hypothesis before you begin your experiment 11. Which skill are you using when you use your five senses to gather information? A. posing questions B. observing C. developing hypotheses D. designing experiments 12.
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[DOC File]Experimental Design Worksheet
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2. A study was created to test the effects of fear in children. The hypothesis of the experimenters was that if babies were exposed to fuzzy bunnies and at the same time a loud cymbal was struck close behind them, then that child would be afraid of all fuzzy things. Another group of children would be exposed to bunnies without any loud noises.
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[DOCX File]www.houston.k12.tn.us
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x+b” the calculator calls it “y= a. ... Notice you need to know what the Alternative Hypothesis is to test it. For RegEQ do this: Go to Vars Y-Vars Function Y1 enter. This will enter Y1 on the RegEQ line. This will then enter the equation for a line in the string Y1 –This is so we can graph it if we want.
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[DOC File]TEST
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Used for hypothesis testing when comparing multiple groups. Hypothesis takes the form Ho: µ1 = µ2 = µ3 = … In its simplest form ANOVA gives a statistical test of whether the means of several groups are all equal, and therefore generalizes Student's two-sample t-test to more than two groups.
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Hypothesis Testing - Texas Instruments
To provide practice towards understanding the meaning of “rejecting” or “failing to reject” a given hypothesis as it relates to the z or t value and the P value. Introduction: This is a two part activity during which the students determine what type of hypothesis test to run given a problem and data.
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[DOC File]More with Confidence Intervals and Hypothesis Tests
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Perform a hypothesis test using your calculator, and write down your results for z/t and p. z=-3.54, p-value < .01 Explain what the p-value means in a sentence. There is less than a 1% chance of observing sample data as extreme as we did if in fact the data comes from a population with mean 120.
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Test of hypothesis calculator