请在下方输入要搜索的题目：

In examining two variables, we find that as one variable changes, the other changes. These variables are said to be
选项：

A:independent.
B:correlated.
C:statistics.
D:significantly related.

发布时间：2024-05-11 14:41:34

推荐参考答案 ( 由搜题小帮手官方老师解答 )

联系客服

答案：

以下文字与答案无关

提示：有些试题内容显示不完整,文字错误或者答案显示错误等问题，这是由于我们在扫描录入过程中机器识别错误导致,人工逐条矫正总有遗漏，所以恳请广大网友理解。

相关试题

1.Relationships between variable are complicated. We claim a causalrelationship if two variables are just significantly correlated. Theproblem is ( ). A: Insufficient description B: Insufficient indices C: Inaccurate statements D: Exaggerated findings
2.Adjacent cells on a Karnaugh map differ from each other by 选项： A、 one variable B、two variables C、three variables D、answer depends on the size of the map
3.A researcher claims a causal relationship when two variables are just significantly correlated. In this case, the researcher makes the mistake of “____” ( ) A: exaggerated findings B: downplaying the writing C: lack of evidence D: lack of theorizing
4.A researcher claims a causal relationship when two variables are just significantly correlated. In this case, the researcher makes the mistake of “____” ( )选项： A:lack of theorizing B:exaggerated findings C:lack of evidence D:downplaying the writing
5.Which one of the following statements about the sum of continuous random variables is correct?选项： A:The sum of independent chi-square random variables is a chi-square random variable.; B:The sum of independent exponential random variables is an exponential random variable.; C:The sum of independent gamma random variables is a gamma random variable.; D:The sum of independent uniform random variables is a uniform random variable.
6.Which one of the following statements about the sum of continuous random variables is correct? 选项： A、The sum of independent chi-square random variables is a chi-square random variable. B、The sum of independent exponential random variables is an exponential random variable. C、The sum of independent gamma random variables is a gamma random variable. D、The sum of independent uniform random variables is a uniform random variable.
7.【single Choice Question】In the following statements about experimental method, the incorrect one is 选项： A:The independent variables must be manipulated in an organized way; B:Operating definitions should be used in experiments; C:The irrelevant variables should be controlled in the experiment; D:In experiments, the changes of independent variables can always bring the changes of dependent variables
8.Based on the regression equation, we can ____________. 选项： A:predict the value of the dependent variable given a value of the independent variable B:measure cause and effect C:predict the value of the independent variable given a value of the dependent variable D:measure the association between two variables
9.The Spearman rank correlation coefficient must be used to determine whether a relationship exits between two variables when: 选项： A:one of the variables may be ordinal. B:both of the variables may be ordinal. C:both variables are interval and the normality requirement may not be satisfied. D:All the options are correct .
10.Which operators are used to test the relationship between two variables or the relationship between a variable and a constant 选项： A、Logical Operators B、Arithmetic Operators C、Operator Precedence D、Relational Operators
11.Regression analysis is a quantitative method used to the nature of
relationship between a dependant variable and one or more independent
variables.() 选项： A、√ B、×
12.Regime shifts are caused by two of the following:(Please choose all that apply) 选项： A、Fast shocks B、Slow changes in underlying variables C、Shallow lakes D、Coral reefs
13.中国大学MOOC: Regression analysis is a quantitative method used to the nature of relationship between a dependant variable and one or more independent variables.
14.Variables which take on values only at certain points over a given interval are called _______.选项： A:point variables B:continuous random variables C:discrete random variables D:value variables
15.Variables which take on values only at certain points over a given interval are called _______.选项： A:discrete random variables B:point variables C:value variables D:continuous random variables

没有账号？点我注册

建筑施工同一个六重奏追悼小寒门户开放洁度智力测验撤出断点续传

立即注册

已购买搜题包，但忘记账号密码？

登录即同意《服务协议》及《隐私政策》

立即登录

登录即同意《服务协议》及《隐私政策》

In examining two variables, we find that as one variable changes, the other changes. These variables are said to be 选项： A:independent. B:correlated. C:statistics. D:significantly related.

In examining two variables, we find that as one variable changes, the other changes. These variables are said to be
选项：

A:independent.
B:correlated.
C:statistics.
D:significantly related.