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Mathematics, 08.08.2019 03:20 lainnn974
basic stats psychology
null hypothesis testing
covers z tests and inferential statistics
a. the hypothesis indicates that there is no significant difference between means or no relationship between variables. if this hypothesis is true, any difference or relationship detected in a sample is likely due to
b. the hypothesis implies that there is a relationship between variables or a difference between means. if it is a hypothesis it will predict a specific direction of the expected relationship or difference. if it is a hypothesis, it will not predict a specific direction of the difference or relationship.
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Write the contrapositive of the conditional statement. determine whether the contrapositive is true or false. if it is false, find a counterexample. a converse statement is formed by exchanging the hypothesis and conclusion of the conditional. a) a non-converse statement is not formed by exchanging the hypothesis and conclusion of the conditional. true b) a statement not formed by exchanging the hypothesis and conclusion of the conditional is a converse statement. false; an inverse statement is not formed by exchanging the hypothesis and conclusion of the conditional. c) a non-converse statement is formed by exchanging the hypothesis and conclusion of the conditional. false; an inverse statement is formed by negating both the hypothesis and conclusion of the conditional. d) a statement not formed by exchanging the hypothesis and conclusion of the conditional is not a converse statement. true
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basic stats psychology
null hypothesis testing
covers z tests and inferential statistics...
null hypothesis testing
covers z tests and inferential statistics...
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