Activity in Statistics Given the following 3 problems/situations, complete the hypothesis testing process: A. State the research hypothesis B. State the null hypothesis C. Choose a level of statistical significance (alpha level) D. State the decision rule. E. Select and compute the test statistic (Use the given) F. Make a decision regarding whether to accept or reject the null hypothesis. G. Interpret results by concluding and making implications Problems/situations 1. A researcher wants to determine whether there is an association between weight and scores on the self-esteem scale. E. R-value: .213 P-value = .34 2. A group of students conducted a study to determine whether women will have higher levels of low self-esteem than men. E. P-value result: p-value = .03 3. A teacher wants to determine which factors can significantly predict academic performance in mathematics of a group of learners. (Use the result below:) Which among the three factors: prior knowledge, mind set, math anxiety can predict a group of students' academic performance in mathematics?

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Chapter9: Sequences, Probability And Counting Theory
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Activity in Statistics

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Activity in Statistics
Given the following 3 problems/situations, complete the hypothesis testing process:
A. State the research hypothesis
B. State the null hypothesis
C. Choose a level of statistical significance (alpha level)
D. State the decision rule.
E. Select and compute the test statistic (Use the given)
F. Make a decision regarding whether to accept or reject the null hypothesis.
G. Interpret results by concluding and making implications
Problems/situations
1. A researcher wants to determine whether there is an association between weight and
scores on the self-esteem scale.
Е.
R-value: .213
P-value = .34
2. A group of students conducted a study to determine whether women will have higher
levels of low self-esteem than men.
E. P-value result: p-value = .03
3. A teacher wants to determine which factors can significantly predict academic
performance in mathematics of a group of learners. (Use the result below:)
Which among the three factors: prior knowledge, mind set, math anxiety can predict a group of students' academic
performance in mathematics?
SPSS result
Coefficientsa
Model
Unstandardized Coefficients
Standardized
Sig.
Coefficients
В
Std. Error
Beta
(Constant)
-17.729
4.503
-3.937
.000
PriorKnowledge
.357
.058
.430
6.132
.000
1
Mind set
3.382
1.617
.147
2.091
.038
Math anxiety
-.220
.458
-030
-480
.632
Transcribed Image Text:Activity in Statistics Given the following 3 problems/situations, complete the hypothesis testing process: A. State the research hypothesis B. State the null hypothesis C. Choose a level of statistical significance (alpha level) D. State the decision rule. E. Select and compute the test statistic (Use the given) F. Make a decision regarding whether to accept or reject the null hypothesis. G. Interpret results by concluding and making implications Problems/situations 1. A researcher wants to determine whether there is an association between weight and scores on the self-esteem scale. Е. R-value: .213 P-value = .34 2. A group of students conducted a study to determine whether women will have higher levels of low self-esteem than men. E. P-value result: p-value = .03 3. A teacher wants to determine which factors can significantly predict academic performance in mathematics of a group of learners. (Use the result below:) Which among the three factors: prior knowledge, mind set, math anxiety can predict a group of students' academic performance in mathematics? SPSS result Coefficientsa Model Unstandardized Coefficients Standardized Sig. Coefficients В Std. Error Beta (Constant) -17.729 4.503 -3.937 .000 PriorKnowledge .357 .058 .430 6.132 .000 1 Mind set 3.382 1.617 .147 2.091 .038 Math anxiety -.220 .458 -030 -480 .632
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