HP 39gs_40gs_Mastering The Graphing Calculator_English_E_F2224-90010.pdf
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... hp 39gs and hp 40gs. More can work. The Inference aplet (see page 155) Performs calculations involving time/value of inferential statistics via the APLET key. Although these aplets is chosen. These aplets are twelve standard aplets available via hypothesis testing and confidence intervals. The Quadratic Explorer aplet (see pages 255 & 245). It will not only graph...
... hp 39gs and hp 40gs. More can work. The Inference aplet (see page 155) Performs calculations involving time/value of inferential statistics via the APLET key. Although these aplets is chosen. These aplets are twelve standard aplets available via hypothesis testing and confidence intervals. The Quadratic Explorer aplet (see pages 255 & 245). It will not only graph...
HP 39gs_40gs_Mastering The Graphing Calculator_English_E_F2224-90010.pdf
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...then change to the Inference aplet. These results can either numerically in the NUM view or graphically in the SYMB view of hypothesis testing. THE INFERENCE APLET This aplet is a very flexible tool for users investigating inference problems. It provides critical values for the ...the mean of the real underlying population from the Statistics aplet using the button. It will use the Student-t test and the alternate hypothesis that is required for hypothesis testing and confidence intervals, and does this case we are already more than ably supplied in a visually helpful format...
...then change to the Inference aplet. These results can either numerically in the NUM view or graphically in the SYMB view of hypothesis testing. THE INFERENCE APLET This aplet is a very flexible tool for users investigating inference problems. It provides critical values for the ...the mean of the real underlying population from the Statistics aplet using the button. It will use the Student-t test and the alternate hypothesis that is required for hypothesis testing and confidence intervals, and does this case we are already more than ably supplied in a visually helpful format...
HP 39gs_40gs_Mastering The Graphing Calculator_English_E_F2224-90010.pdf
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... case, despite some boxes containing less than a 5% chance of obtaining such a value as 48.86 and 51.14. The test value for the sample mean µ0 = 50, and check that the null hypothesis should be presented with less than 50 matches, the actual mean are shown at 0.05 (5%). Once you work from...
... case, despite some boxes containing less than a 5% chance of obtaining such a value as 48.86 and 51.14. The test value for the sample mean µ0 = 50, and check that the null hypothesis should be presented with less than 50 matches, the actual mean are shown at 0.05 (5%). Once you work from...
HP 39gs_40gs_Mastering The Graphing Calculator_English_E_F2224-90010.pdf
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..., the heads of the chicks were stained red and purple respectively with two independent samples in the table below. From the means at the 1% test level, whether this is statistically significant. There is ed. 144 The import screen can be seen on the right. A 57 120 101 137 ..., so ensure that supplement A produces a higher mean weight of two sets of chicks, one day old were assigned randomly to the two groups. Hypothesis test: T-Test µ1 -µ2 A farmer compared the 15-day mean weight. The individual weights were recorded in this option is no effect from those...
..., the heads of the chicks were stained red and purple respectively with two independent samples in the table below. From the means at the 1% test level, whether this is statistically significant. There is ed. 144 The import screen can be seen on the right. A 57 120 101 137 ..., so ensure that supplement A produces a higher mean weight of two sets of chicks, one day old were assigned randomly to the two groups. Hypothesis test: T-Test µ1 -µ2 A farmer compared the 15-day mean weight. The individual weights were recorded in this option is no effect from those...
HP 39gs_40gs_Mastering The Graphing Calculator_English_E_F2224-90010.pdf
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... should reject the null hypothesis and accept instead that his students are shown below the permitted test level of the group receiving supplement A is 0.0015 and this test to his results statistically. Changing to test this data shows that the average weight of 1%. Hypothesis test: Z-Test 1-µ A teacher has... and needs to check his class of 23 students their scores are scoring significantly better and wishes to the Inference aplet, we choose a Hypothesis test using Ztest: 1 µ, since we begin by the R . The teacher believes that this at the same stage of study has ...
... should reject the null hypothesis and accept instead that his students are shown below the permitted test level of the group receiving supplement A is 0.0015 and this test to his results statistically. Changing to test this data shows that the average weight of 1%. Hypothesis test: Z-Test 1-µ A teacher has... and needs to check his class of 23 students their scores are scoring significantly better and wishes to the Inference aplet, we choose a Hypothesis test using Ztest: 1 µ, since we begin by the R . The teacher believes that this at the same stage of study has ...
HP 39gs_40gs_Mastering The Graphing Calculator_English_E_F2224-90010.pdf
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...: The sample is drawn from a population whose mean is larger than the required test value of 0.05. In the PLOT view, we can see that his new teaching method. From the evidence the teacher must reject the alternate hypothesis and conclude that of 0.05 (5%). The result he simply needs to import the... possible to the NUM view we can see visually that the vertical line representing the sample mean is larger than that it seems that the test z score is less than the required critical z*, and the probability of obtaining a mean and standard deviation of the standardized...
...: The sample is drawn from a population whose mean is larger than the required test value of 0.05. In the PLOT view, we can see that his new teaching method. From the evidence the teacher must reject the alternate hypothesis and conclude that of 0.05 (5%). The result he simply needs to import the... possible to the NUM view we can see visually that the vertical line representing the sample mean is larger than that it seems that the test z score is less than the required critical z*, and the probability of obtaining a mean and standard deviation of the standardized...
HP 39gs_40gs_Mastering The Graphing Calculator_English_E_F2224-90010.pdf
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... C3 using the button. 400*COMB(4,C1)*.5^C1*.5^(4-C1) C3 We can be binomial. The calculations are tossed 400 times and the number of heads noted for an un-biased set of the column. Using the Chi2 test at a simple inferential problem which can be biased." Number of heads Frequency 0 1 2 3 4 32... first two columns of the values in column C4 using only the Statistics and Solve aplets. The expected values are based on our null hypothesis. The values can now calculate the X2 value as the sum of the Statistics aplet (right). We can do this in the HOME view using the...
... C3 using the button. 400*COMB(4,C1)*.5^C1*.5^(4-C1) C3 We can be binomial. The calculations are tossed 400 times and the number of heads noted for an un-biased set of the column. Using the Chi2 test at a simple inferential problem which can be biased." Number of heads Frequency 0 1 2 3 4 32... first two columns of the values in column C4 using only the Statistics and Solve aplets. The expected values are based on our null hypothesis. The values can now calculate the X2 value as the sum of the Statistics aplet (right). We can do this in the HOME view using the...
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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... graph 10-19 Calculating predicted values 10-20 11 Inference aplet About the Inference aplet 11-1 Getting started with the Inference aplet 11-1 Importing sample statistics from the Statistics aplet 11-4 Hypothesis tests 11-8 One-Sample Z-Test 11-8 Two-Sample Z-Test 11-9 One-Proportion Z-Test 11-10 Two-Proportion Z-Test 11-11 One-Sample T-Test 11-12 Two-Sample T-Test...
... graph 10-19 Calculating predicted values 10-20 11 Inference aplet About the Inference aplet 11-1 Getting started with the Inference aplet 11-1 Importing sample statistics from the Statistics aplet 11-4 Hypothesis tests 11-8 One-Sample Z-Test 11-8 Two-Sample Z-Test 11-9 One-Proportion Z-Test 11-10 Two-Proportion Z-Test 11-11 One-Sample T-Test 11-12 Two-Sample T-Test...
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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...Polar Polar functions r in terms of x. Linear Solver Solutions to these aplets. Inference Confidence intervals and Hypothesis tests based on page 1-18 for further information. Equations in one or more teaching aplets can be used ...calculations. Finance Time Value of previous terms in a variety of 1-13 In addition to sets of an angle θ. Example: y = 2x2 + 3x + 5 . Sequence Solve Sequence functions U in terms of n, or in the following table. Triangle Solver Unknown values for these aplets, which can be downloaded free of applications, the HP 39gs...
...Polar Polar functions r in terms of x. Linear Solver Solutions to these aplets. Inference Confidence intervals and Hypothesis tests based on page 1-18 for further information. Equations in one or more teaching aplets can be used ...calculations. Finance Time Value of previous terms in a variety of 1-13 In addition to sets of an angle θ. Example: y = 2x2 + 3x + 5 . Sequence Solve Sequence functions U in terms of n, or in the following table. Triangle Solver Unknown values for these aplets, which can be downloaded free of applications, the HP 39gs...
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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The calculator's on-line help provides a description of what the test does, and for gaining an understanding of confidence intervals and hypothesis tests based on the Normal Z-distribution or Student's t-distribution. It is designed to return meaningful results that relate to the test. Inference aplet 11-1 Open the Inference aplet 1. Based on 1 mean. This example data...
The calculator's on-line help provides a description of what the test does, and for gaining an understanding of confidence intervals and hypothesis tests based on the Normal Z-distribution or Student's t-distribution. It is designed to return meaningful results that relate to the test. Inference aplet 11-1 Open the Inference aplet 1. Based on 1 mean. This example data...
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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... interval for the difference of two means, based on the Student's t-distribution If you choose one of the hypothesis tests, you can choose the alternative hypothesis to illustrate how the aplet works and what features the various views present. 11-2 Inference aplet For each...cases for the two quantities being unequal: , and ≠. Hypothesis Tests Z: 1 μ, the Z-Test on 1 mean Z: μ1 - μ2, the Z-Test on the difference of two means Z: 1 π, the Z-Test on 1 proportion Z: π1 - π2, the Z-Test on the difference in Symbolic view. Inference aplet's SYMB view ...
... interval for the difference of two means, based on the Student's t-distribution If you choose one of the hypothesis tests, you can choose the alternative hypothesis to illustrate how the aplet works and what features the various views present. 11-2 Inference aplet For each...cases for the two quantities being unequal: , and ≠. Hypothesis Tests Z: 1 μ, the Z-Test on 1 mean Z: μ1 - μ2, the Z-Test on the difference of two means Z: 1 π, the Z-Test on 1 proportion Z: π1 - π2, the Z-Test on the difference in Symbolic view. Inference aplet's SYMB view ...
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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Z-Test: 1 μ 4. setup-NUM Inference aplet The table below lists the fields in this view for the test 11-3 Select the Hypothesis Test inferential method. Select an alternative hypothesis. μ< μ0 5. Define the type of test. Select the inferential method Enter data 2. Field name μ0 σ x n α Definition Assumed population mean Population standard deviation Sample mean Sample size Alpha level for our current Z-Test: 1 μ example. Select HYPOTH TEST 3. Enter the sample statistics and population parameters.
Z-Test: 1 μ 4. setup-NUM Inference aplet The table below lists the fields in this view for the test 11-3 Select the Hypothesis Test inferential method. Select an alternative hypothesis. μ< μ0 5. Define the type of test. Select the inferential method Enter data 2. Field name μ0 σ x n α Definition Assumed population mean Population standard deviation Sample mean Sample size Alpha level for our current Z-Test: 1 μ example. Select HYPOTH TEST 3. Enter the sample statistics and population parameters.
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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... HP 39gs hypothesis tests use hypothesis tests to test the validity of hypotheses that the population mean . Hypothetical population mean equals a specified value Η0: μ = μ0. The tests are : Field name x n μ0 σ α Definition Sample mean. The null hypothesis is that relate to the statistical parameters of one of the following alternative hypotheses against which to test the null hypothesis...
... HP 39gs hypothesis tests use hypothesis tests to test the validity of hypotheses that the population mean . Hypothetical population mean equals a specified value Η0: μ = μ0. The tests are : Field name x n μ0 σ α Definition Sample mean. The null hypothesis is that relate to the statistical parameters of one of the following alternative hypotheses against which to test the null hypothesis...
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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...;1-μ2 On the basis of two samples, each from a separate population, this test measures the strength of Z associated with the Z-Test statistic. Sample 1 size. Inference aplet 11-9 Probability associated with the α level that you supplied. The null hypothesis is that you supplied. You select one of the following alternative hypotheses against the...
...;1-μ2 On the basis of two samples, each from a separate population, this test measures the strength of Z associated with the Z-Test statistic. Sample 1 size. Inference aplet 11-9 Probability associated with the α level that you supplied. The null hypothesis is that you supplied. You select one of the following alternative hypotheses against the...
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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...; ≠ π0 11-10 Inference aplet One-Proportion Z-Test Menu name Z-Test: 1π On the basis of statistics from a single sample, this test measures the strength of the following alternative hypotheses against the null hypothesis. Description Z-Test statistic. Results Field name σ2 α The results are: Result Test Z Prob Critical Z Definition (Continued) Population 2 standard deviation. Significance...
...; ≠ π0 11-10 Inference aplet One-Proportion Z-Test Menu name Z-Test: 1π On the basis of statistics from a single sample, this test measures the strength of the following alternative hypotheses against the null hypothesis. Description Z-Test statistic. Results Field name σ2 α The results are: Result Test Z Prob Critical Z Definition (Continued) Population 2 standard deviation. Significance...
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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...the following alternative hypotheses against the null hypothesis. The null hypothesis is equal H0: π1= π2. Results The results are : Field name x n π0 α Definition Number of successes in the sample. Z-Test statistic. Two-Proportion Z-Test Menu name Z-Test: π1 - π2 On the... basis of statistics from two samples, each from a different population, the Two-Proportion Z-Test measures the strength of the evidence for a selected hypothesis against which to test the null hypothesis: H1:π1 < π2 H1:π1 > π2 H1:π1 ≠ π2 ...
...the following alternative hypotheses against the null hypothesis. The null hypothesis is equal H0: π1= π2. Results The results are : Field name x n π0 α Definition Number of successes in the sample. Z-Test statistic. Two-Proportion Z-Test Menu name Z-Test: π1 - π2 On the... basis of statistics from two samples, each from a different population, the Two-Proportion Z-Test measures the strength of the evidence for a selected hypothesis against which to test the null hypothesis: H1:π1 < π2 H1:π1 > π2 H1:π1 ≠ π2 ...
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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...μ0 You select one of Z associated with the Z-Test statistic. One-Sample T-Test Menu name 11-12 T-Test: 1 μ The One-sample T-Test is used when the population standard deviation is that you supplied. Z-Test statistic. The null hypothesis is not known. Sample 2 size. Description Difference between ...the proportions of the evidence for a selected hypothesis against which to test the null hypothesis: H1:μ < μ0 H1:μ > μ0 H1:μ ≠ μ0 Inference aplet Sample 2 mean . ...
...μ0 You select one of Z associated with the Z-Test statistic. One-Sample T-Test Menu name 11-12 T-Test: 1 μ The One-sample T-Test is used when the population standard deviation is that you supplied. Z-Test statistic. The null hypothesis is not known. Sample 2 size. Description Difference between ...the proportions of the evidence for a selected hypothesis against which to test the null hypothesis: H1:μ < μ0 H1:μ > μ0 H1:μ ≠ μ0 Inference aplet Sample 2 mean . ...
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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...2 size. α Significance level. _Pooled? n1 Sample 1 size. The null hypothesis is not known. You select one of statistics from two samples, each sample from a different population, this option to test the null hypothesis The inputs are equal H 0: μ1 = μ2. S1 Sample 1 standard... deviation. Two-Sample T-Test Menu name Inputs T-Test: μ1 - μ2 The Two-sample T-Test is used when the population standard deviation is...
...2 size. α Significance level. _Pooled? n1 Sample 1 size. The null hypothesis is not known. You select one of statistics from two samples, each sample from a different population, this option to test the null hypothesis The inputs are equal H 0: μ1 = μ2. S1 Sample 1 standard... deviation. Two-Sample T-Test Menu name Inputs T-Test: μ1 - μ2 The Two-sample T-Test is used when the population standard deviation is...
hp 39gs_user's guide_English_E_HDPMG39AE13.pdf
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...defined for Tracing mode 18-33 inference confidence intervals 11-15 hypothesis tests 11-8 One-Proportion Z-Interval 11-17 One-Sample Z-Interval 11-15 One-Sample Z-Test 11-8 Two-Proportion Z-Interval 11-17 Two-Proportion Z-Test 11-11 Two-Sample T-Interval 11-19 Two-Sample Z-Interval ...sketch 17-5 letters, typing 1-6 library, managing aplets in 19-6 linear fit 10-13 Linear Solver aplet 8-1 list arithmetic with 16-7 calculate sequence of elements 16-8 calculating product of 16-8 composed from differences 16-7 concatenating 16-7 counting elements in 16-9 creating 16-1, 16-3, 16-4, 16-5 deleting 16-6...
...defined for Tracing mode 18-33 inference confidence intervals 11-15 hypothesis tests 11-8 One-Proportion Z-Interval 11-17 One-Sample Z-Interval 11-15 One-Sample Z-Test 11-8 Two-Proportion Z-Interval 11-17 Two-Proportion Z-Test 11-11 Two-Sample T-Interval 11-19 Two-Sample Z-Interval ...sketch 17-5 letters, typing 1-6 library, managing aplets in 19-6 linear fit 10-13 Linear Solver aplet 8-1 list arithmetic with 16-7 calculate sequence of elements 16-8 calculating product of 16-8 composed from differences 16-7 concatenating 16-7 counting elements in 16-9 creating 16-1, 16-3, 16-4, 16-5 deleting 16-6...