When manually calculating a Spearman rho, if your calculated statistic is GREATER than the critical value on a Spearman reference chart, the researcher must accept:

Q: What is the third quartile

A: We are asked to find the third quartile

Q: For an independent-measures ANOVA comparing three treatments with a sample of n = 5 in each…

A: It is given that the number of treatments, K is 3.Therefore, numerator degrees of freedom, df1 = K –…

Q: When extreme values are present in a set of data, which pair of the following descriptive summary…

A: Mean and Standard deviation are based on all observations. Median is the middle value of dataset.…

Q: Compute the x² value (test statistic) for this scenario.

A: here from given table complete the table with row total and column total    for Against Row…

Q: a researcher conducts an experiment comparing two treatment conditions with 15 scores in each…

A: a)   From the given information,   There are 2 treatment groups and each group has 15 scores.   That…

Q: A numerical measure computed using data from the entire population set of elements is called: A)…

A: We have to find correct option for the given data ..

Q: What information is provided by calculations of the “chi-square” test statistic?

A: The chi-square test statistics, it could be calculated:

Q: If you are making 4 comparisons between means, then based on the Bonferroni correction, you should…

A: Introduction: While performing an analysis, a researcher may often need to make multiple comparisons…

Q: When is the age-standardised death rate more appropriate for comparing populations and when is crude…

A: Calculating crude death rate is more appropriate when we are considering the population of interest…

Q: What condition on a data set is required to apply the empirical rule?

A: The condition that required to apply the empirical rule is that the shape of the data should be…

Q: What information is provided by calculations of the “t” test statistic?

A:

Q: Given the following ANOVA table for three treatments each with six observations:   What is the…

A: Given: Number of treatments k=3 Total number of observation = 18 (since each treatment has 6…

Q: If we have measurement error in our data, and those errors are truly random, what will the average…

A: Average =Sum of errorsNumber of errors

Q: What is STANDARDIZED EFFECT estimates Cohen’s d?

A: Cohen’s d is an effect size which is used to indicate the difference between two sample means…

Q: Did the authors note any differences in gender with regard to fish consumption and inflammatory…

A: HI, as per our policy, we'll answer the first three subparts for you.  Given:

Q: FILE The following are three observations collected from treatment 1, five observa- tions collected…

A: answer is explained below

Q: Given the results of the ANOVA (in the picture), which of the following is NOT correct?

A: Decision rule: If F-statistic is greater than F-crit, the null hypothesis is rejected. If…

Q: If we collect a sample of blood platlet counts much larger than the sample included with exercise 3,…

A: From the given information, the sample of blood platelet counts much larger than the sample.

Q: the 10% significance level? The critical value is:

A: 27)  Given : n1=400 , n2=250 , X1=208 , X2=115 ,  α=0.10 Since , the null and alternative hypothesis…

Q: What is the relationship between the critical value with the level of significance (alpha)?

A: here use basic of significance level and critical value

Q: A researcher conducts an experiment comparing four treatment conditions with n=12 scores in each…

A: In an experiment 4 treatment conditions (k = 4) are compared with n=12 scores in each condition. The…

Q: Based on a suitable statistic, find out the counter with more consistent performance.

A: Determine the data points for the both the counter from stem and leaf plot: Counter A Counter B…

Q: The following scores are from an independent- study comparing two treatment conditions, measures

A: Given data's of two treatment conditions Treatment I and Treatment II. n1=8n2=8α=0.05 The hypothesis…

Q: The range of possible values for the Durbin-Watson statistic is

A: The Durbin- Watson statistic is used for test whether there is autocorrelation in residuals or not.

Q: 1. A poor, primarily Republican county, located in the Midwest, with a mean educational level of 13…

A: Since, no question number is specified for answering, we'll be answering the first question only.…

Q: The data collected in a research study well either support or refute the -that the study is designed…

A:

Q: In the following ANOVA table, what is the critical value that must be attained to reach significance…

A: ANOVA is a parametric statistical test to compare the mean of more than two samples. ANOVA uses F as…

Q: In which class does the quartile 1 located?

A: Solution-: We have given the following table: Class No. Class Intervals Class Boundaries Lower…

Q: If conducting a two-sided test at level of significance 0.05 based on a sample of size 20, the…

A: If the test is two sided then there will be two critical values.

Q: Find the best critical region for testing H, :1= 2 ~ H, : 2 = 3 based on the sample drawn from a…

A: ANSWER: From the given data,

Q: 1.What is the critical F at the .05 level (4 decimal places)?   2.Is the addition of SOUTH and…

A:

Q: Use the same scales to construct boxplots for the pulse rates of males and females from the…

A: Procedure to obtain boxplot using Excel: Enter the data of Men's pulse rates in an excel sheet. Go…

Q: What information is provided by calculations of the “F” test statistic?

A:

Q: The first quartile is

A: here use standard normal distribution table for z score for 0.25

Q: You are asked to give a recommendation based on overall cost as to which machine, A or B, along with…

A:

Q: A research organization has collected the following data on household size and telephone ownership…

A: State the hypotheses. Null hypothesis: Alternative hypothesis:

Q: A researcher reports an F-ratio with dfbetween = 2 and dfwithin = 30 for an independent-measures…

A: According to the provided information, the researcher reports an F-ratio with degree of freedom…

Q: A mean is known as a statistic if it is computed from the: Opopulation. parameter. sample.

A:

Q: in statistical inference, a sample ............ is referred to as the point estimator of the…

A: Point estimate : A point estimate of a population parameter is a single value of a statistic. For…

Q: A random sample of residents from various income brackets were asked their opinion on tax reforn for…

A: b.   *:   Total for Low:   *=26+60+34=120   **:   Expected frequency of Against and High:…

Q: Suppose the obtained value of test statistic falls within the critical region, then the statistical…

A: We know that- If, |test-statistics| > |critical value| = Reject the null hypothesis. If,…

Q: What is the predicted explanatory value? X =

A: The regression equation is y=-3.546x-4.393.

Q: • When might a small sample size be appropriate in a study? •When is a very large sample size…

A: When the sample size is ideal then a sample size can be appropriate in a study. The ideal sample…

Q: To test if there is a difference in the population variances, the appropriate degrees of freedom (in…

A: Note : Since you have asked multiple questions, we will solve the first question for you. If you…

Q: The Durbin-Watson statistic is based on the

A: The Durbin-Watson statistic is used to check whether the autocorrelation present in residuals or…

Q: Judge and Cable (2010) found that thin women had higher incomes than heavier women. Is this an exam-…

A: Exp study involves manipulation of control variable. Non exp study doesn't involve manipulation of…

Q: In a class of 31 students, how many would be above the third quartile?

A: From the above data  Sample size n=31 How  many would be above the third quartile?

Q: In our ANOVA calculation, we want our within-group variation to be higher than the between-group…

A: Question based on ANOVA