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____________defined as the difference between the sample statistic (s) and the population parameter being estimated (P).

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A statistical test in which the critical area of a distribution is one-sided so that it is either greater than or less than a certain value, but not both is _____________

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A regression analysis with one explanatory variable is called a _____________

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One of the uses of statistics is to make a _____________

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Alternative hypothesis is denoted as _____________

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_____________ is said to be a measurement of how expectations are compared to results.

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The regression equation for predicting number of speeding tickets (Y) from information about driver age (X) is Y = -.065(X) + 5.57. How many tickets would you predict for a twenty-year-old?

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_____________ is a statistical process for estimating the relationship among variables.

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Regression analysis is widely used for _____________ and Forecasting

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Regression analysis is a statistical process for estimating the relationship among _____________

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_____________ is generally performed on a small set of data.

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The calculation of sampling distribution is a step forward to look at different ways of obtaining distribution of proportion process of _____________ data

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If the parameters are under estimated, the sampling errors are {#1} errors while if they are over estimated, the sampling errors are {#2} errors.

_____________ of additivity is an approach used in ANOVA (that is a region analysis involving two qualitative factors) to detect whether the factor variables are additively related to the expected value of the response variables.

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_____________ is a statistical test that is used on paired nominal data

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_____________ statistics are collections of test statistics that is used for the analysis of stratified categorical data

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_____________ occurs when/if an hypothesis (Null hypothesis) is rejected when it should be accepted and this occurs when the hypothesis value falls within acceptance region..

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A _____________ can said to be a measurement of how expectations are compared to results.

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Type 2 error is a situation when one accepts the hypothesis when it should be ________

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An _____________ can be defined as any statistical test in which the test statistics has an F distribution under a null hypothesis situation and it is usually used when comparing statistical models in a data set so that we can identify the mode that best fits the population where the date were sampled

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The probability (or risk) or committing type 2 error is denoted by the Greek letter _____________

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A t-test is any statistical test in which the test statistic follows a student’s t _____________ if the null hypothesis is supported.

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A _____________ is the set of all possible values of a particular statistic

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A _____________ connects the midpoints of the tops in the histogram

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The probability (or risk) or committing type 1 error on a true null hypothesis is denoted by the Greek letter _____________

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Matching is carried out by identifying pairs of values consisting of one observation from each of the two _____________

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In an experimental research, the scientist may have two groups, an experimental group and a _____________

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The explained variable from the equation Z = Bo + B1X1 + B2X2 is _____________

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Interval estimation involves estimating an interval which is known as _____________

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Another technique that can be employed with respect to the issue of rejecting or accepting Ho is _____________

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The _____________ curve is one of the most popular models used in statistical tests of hypothesis

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The standard deviation of the sampling distribution is known as the _____________

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The two tailed test gets its name from testing the area under both of the tails (sides) of a _____________

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The one tailed test gets its name from testing the area under one of the tails (sides) of a _____________

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In test of hypothesis, the maximum probability of risking a type 1 error is known as the _____________

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A _________distribution is a probability distribution that has a probability density function.

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The values of a parameter and that of the corresponding statistics are not always the same _____

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A regression analysis is inappropriate when ________

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_______ measure is the standard way of assigning a measure to a subsets of an n-dimensional volume

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When a die is thrown once, the probability of getting one is _____

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Probability distributions is used for so many purpose such as ________

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______ is a tentative statement in a statistical analysis

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___________shows the distributions of probabilities associated with values or ranges of a random variable.

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The two types of hypothesis are ______ and _____ hypothesis

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Three out of the 9 finalists in an African American beauty competition are Nigerians. If two winner are to be selected, find the probability that; at least one of them would be a Nigerian.

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When an equation is in a general term in a multinomial expansion it is called ____

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H1 in hypothesis testing is _______

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If an individual were selected at random from a large group of adult females, the probability that it has height M is precisely 68 inches (that is 68.00 inches) would be zero. What is the probability that M is between 67.00 inches and 68.00 inches.

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______ is a random variables that we assigns a probability to each possible value

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In a statistics examination for secondary students, the 23 females used in the study has a mean score of 81 and a variance of 12 while the 20 males used has a mean score of 78 and a variance of 10. Do you think gender have an effect on the score of the secondary student at 99% level significance?

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The Cauchy distribution is named after _____

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A _____ is any statistical test in which the test statistic follows a student’s t distribution if the null hypothesis is supported.

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_____ error occurs when/if an hypothesis is rejected when it should be accepted

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The numerical value of the decision rule is called _____

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A coin also has a uniform distribution because the _____ in a coin toss is the same

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Calculate the variance of uniform distribution given that (a + b) = 6/200 and b = 2.20 while a = 1.10

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An F test is a statistical test in which the test statistics has ____ distribution under a null hypothesis situation

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In statistical analysis the 99% confident level is also known as _____

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Null hypothesis is denoted as ______

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A deck of cards has a uniform distribution because the likelihood of drawing a heart, a club, a diamond or spade is equally _____

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_____ is used to determine all reasonably likely values of the difference between two population means

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A graph for frequency distribution can be supplied by a _____

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Ho in hypothesis testing is a ___

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When a random variable takes values from a continuous probabilities that are non- zero, this can only refer to _____

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_____ statistical test in which the critical area of a distribution is one-sided

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One-tailed tests are used for asymmetric distributions that have a ______

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_________are those parameters that are used in estimating variables of selected population parameters.

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The t-statistics was introduced in ________

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______ test is used when testing for independence in a contingency table

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The t-statistic was introduced by Willian Sealey Gosset, a ______ working for Guinness Brewery in Dublin Finland